Dynamics of the Airplane
Transcription
Dynamics of the Airplane
VALE UNIVERSITY LIBHAPV 'J^p 'J "''I 3 9002 10553 1231 WORKS PROGRESS ADMINISTRATION B I B L I O G R A P H Y OF A E R O N A U T I C S Part 4 - Dynamics of the Airplane Compiled from the INDEX OF AERONAUTICS of the INSTITUTE OF THE AERONAUTICAL SCIENCES 30 Rockefeller Plaza New York City The Index and Bibliographies have been prepared by workers under the supervision of' the WORKS PROGRESS ADMINISTRATION Cecil A. Ross Senior Project Supervisor Project 165-97-6055 This bibliography is one of a series which ains to cover a large part of aeronautical literature. It is published by the New York City Department of Docks with the cooperation of the Institute of the Aeronautical Sciences on Works Progress Administration Project 165-9?-6055. Only a Halted nuraber of copies could be manifolded for libraries, universities t government departments and specialists. Request for Additions The Institute of the Aeronautical Sciences which is directing tlva Works Progress Administration staff of workers w i n appreciate receiving additional references, corrections and criticism, so that the bibliographies will be more helpful when issued in final form. Reouest for Copies The bibliographies bn.ve been prepared ^ith funds allotted by the Works Progress Administration* They may not be sold. Persons and organisations wishing to procure copies may apply for then by letter, stating tlir use for which they are needed* When it is possible to prepare p^dditional conies such reouests v^ill receive first consideration. Robert R. Defter Aeronautical Engineer John R. Palmer Managing Project Supervisor Address all correspondence to: Lester D. Gardner, Secretary Institute of the Aeronautical Sciences 5431 R C A Building, Rockefeller Plaaa New York City ABBREVIATIONS A,R. G. R. & M. - Great Britain. Aeronautical research committee. Reports and memoranda. A.S.M.E. - American society of mechanical engineers, Hew York. , 1 Atti Assoc. ital. aerotecn. - Attl dell Associations italiana di aerotecnica. Roma. C.I.N.A.- Commission internationale- de navigation aéri enne, Geneve. C. R. Acad. sel. - Ûomptes rendus hebdomadaires des séance de l'Académie des sciences, Paris. D.V.L. - Deutsche Versuchsanstalt für luftfahrt, Berlin. F.A.I. - Fédération aéronautique Internationale, Paris. H.M. Stat, off. - His Majesty's Stationery office, London. N.A.À. - National aeronautic association, Washington. N.A.G.A. - Hational advisory committee for aeronautics, Washington. N.P.L. - National physical laboratory, Teddington, England 1 Pub. scient, tech, Min. de l air. - Publications scientifiques et techniques du Ministère de l'air. Service des recherches de 1 aéronautiaue, Paris. 1 R.A.F. - Royal air force (£reat Britain) R.A.S. - Royal aeronautical society (Great Britain) 1 Rend. Istituto sper. aer. ~ Rendiconto dell Istituto sperimentale aeronautico, Roma. Si A . E . - Society of automotive engineers, New York. U.S. Govt, print, off. - U.S. Government printing office, Washington. V.D.I. - Verein deutscher Ingenieure, Berlin. W.G.L, - Wissenschaftliche gesellschaft für luftfahrt, Berlin. Z.A.M. M. - Zeitschrift für angewandte mathematik und mechanikj Berlin. Z.T.M.^- Zeitschrift für flugtechnik und raotorluftschiffah München. DYNAMICS OF THS AIBPLANE Control-Balanced • .1 Control-Directional 3 Control-Lateral 6 Control-Longitudinal 15 Control-Slow Speed and Stall IS Control-General 20 • Maneuvers . • • 27 Spinning 31 Stability-Automatic 43 Stability-Directional . . • . Stability-Inherent 49 .52 Stability-Lateral 54 Stability-Longitudinal 6? Stability-General. .79 Stalled Plight 101 General Author Index «-104 114 BIBLIOGRAPHY ON DYNAMOS OF THS AIRPLANE CONTROL - BALANCED Reduction of hinge moments of airplane control surfaces by tabs, by ?. A. Harris. Washington, U.S. Govt. ;crint. off., 1 9 3 5 . 3 ? c-. (N.a.C.A, Technical reoort no, 5 2 8 ) Wind-tunnel investigation of the aerodynamic balancing of upcer-surface ailerons and flaus, by C. J. Wenzinger. Washington, U.S. Govt, crint. off., 1 9 3 5 . IB o. diagrs.,, tables. (N.A.C.A. Reoort no. 5 4 9 ) Aerodynamic balancing of control, surfaces, by a. G. B. Ketcalf. Aero digest, Au,:. 1?34, v. ?5, p. 45-46, Balanced controls. Flight, Jan. 26, 1933, p. 77-73. Balanced elevators, by B. Eskin and N. P. De/vydow. Aviation engineering, Jan. 1933, v. 8, p. 8-9. diagrs. A Collection of wind tunnel data on the balancing of controls by F, R. Bradfield. London, H. H. Stat, off., 1 9 3 1 . 16 c. diagrs., illus., tables. (A. R. C. ft. 5: IX. no. 1 4 2 0 ) f Hinge moments of balanced and unbalanced ailerons on P..A.F. 1 4 wing to large angles of incidence, by F. B. Bradfield and R. A, Fairthorne. London, K. M. Stat, off., 1 9 3 0 . 9 -c- diagrs., illus., tables. (A.R. C. R. & W. no. 1 3 3 1 ) Study of balanced rudders, by J. A. Roche. Washington, U.S. Govt, print, off., 1 9 2 7 . 4 p. diagrs.,'tables. (U.S. Air corps information circular no. 5 8 6 ) Wind tunnel test for elevator hinge moment coefficients on the horizontal tail surface no. 5 with balanced elevator, by P. K. Lyons. Washington, U.S. Govt. print, off., 1 9 2 6 . 3 p. diagr., illus. (U.S. Air corps information circular no. 5 6 7 ) The Design of aeroclane control surfaces with aoecial reference to balancing, by H, B. Irving. Aeronautical journal, London, Oct. 1 9 2 1 , v. 2 5 , no, 1 3 0 , p. 5 3 7 ¬ 5 5 5 . diagrs., illus. Balance portion for the rudder of the F.3 flying boat, by J. K. Parkin, H. C. Crane and S. L. Galbraith. Toronto, Toronto university 1921. 4 p. diagrs., illus. (School of engineering research bulletin no. 2) The Fcrce on an aileron balanced by the "backward hinge" method, by H. B- Irving and A. S. Batson. London, H. M. Stat, off., 1921. 4 p. diagrs., tables. (A.R-C. R. 4 M. no. 760) Rudder balance for F. 3 flying boat, by J. H. Parkin, E. V. Ahara and J, S. E. McAllister. Toronto, Toronto university, 1921. 7 p. diagrs., illus. (School of engineering research bulletin no. 2) Balanced control surfaces on aircraft, bv R. w. Wing. Aviation, New York, Feb 15, 1920, v. 8, no. 2, o. 57-58. cLia&r. An Investigation of the aerodynamic properties of wing ailerons. Part IV. The effect of yaw on the balance of ailerons of the ^horn" type, by H. B. Irving and A. S. Batson. London, H. M. Stat, off., 1920, 19 p. diagrs., tables. (A.R.C. R. & M. no. 728) An Investigation of the aerodynamic properties of wing ailerons. Part V. The balancing of ailerons by the avro patent method, by H. 3. Irving and A. S Batson. London, H. Stat, off,, 1920. 1 5 p. diagrs., tables. (A.R.C. R. & M . no. 695) t Pressure distribution on wing with fixed balanced aileron (souare horn type), by A. S. Batson. London, K, M. Stat. cff... 1 9 2 0 . 2 1 p. diagrs., tables. (A.R.C. . R. &. M . no. 7 0 9 ) An Investigation of the aerodynamic oroperties of wing ailerons. Part III. The balancing of ailerons, by H. B. Irving and E. Cwer. London, H. Stat, off., 1919. 43 diagrs.. tables. (A.R.C. R. & •:. no. 651) The Effect of balancing a rudder; by placing the rudder axis behind the leading edge, uoon the controlling moment on the machine, by W. L. Cowley, L. F. G-. Simmons and J. D. Coales, London, H. ¥,. Stat, off,, 1916. 7 p. diagrs., tables. (A.R.C. ft. & U. no.2531 SORTECI „ HIRi^i?IONAL Lateral and directional control, by R. P. Alston. craft engineering, Feb. 1936, p. 31. Air- The Effect of ari-a and aspect ratio on the yawing momonte of rudders at large angles of pitch on three fuselages, by Hugh L. Dryden and B* H. Monish. Washington, U.S. Govt, print, off., 193?. 12 p. diagrs., illus., tables. (K.A.C.A. Report no, 43?) Some full scale experiments with servo rudders, by J. E. Serby. London, H. M. Stat, off., 1932. 22 p. diagrs. (A.R, G. P.. & hi. no. 1514) Maximum force on the fin and rudder of a Bristol Fighter by F. B. Bradfield. Lordon, K. M. Stat, off., 1930. 8 p. diagrs. (A.R.C. R. & ìA. no. 1330) Maximum forco on rudders, by F. B. Bradfield. London, H. M. Stat, off., 1930. 16 p. diagrs. (A.R.C. R. & M. no. 1329) Maximum lift coefficient of R.A.F. 30 all-moving rudder, by F. B. Bradfield. London, H, M. Stat, off,, 1930. 8 p. diagrs. (A.R.C. R. 5: M. no. 13£1) Zur theorie der auerruder, von A. Betz und K. Petersohn. Z.F.M.j Aug. 192S, v. 8, no. 4, p. 253-25?. illus. Wind tunnel tests of various servo-rudder systems, by K. V. Wright. London, H. M. Stat, off., 1928. 2? p diagrs,, tables. (A.R.C. R. & M. no. 1186) The Aerodynamics of a simple servo-rudder system, by H. M, Garner and C. E. W. Lockyer. London, H. M. Stat, off,, 1927, S p. tables, {A.R.C. R. & U. no. 1105) Full scale tests of a Bristol Fighter with increased rudder control, by H. L. Stevens. London, H. M. Stat, off., 1927, 2 -q. diagr. (A.R.C. R. & M. no. 1089) Wind tunnel tests of DH-4B model fitted with various fins and rudders. Washington, U.S. Govt. print. off., 192?. 11 p. illus. (U.S. Air corps information circular no. 503) Full scale testa of a Bristol Fighter with increased rudder control, by H. L, Stevens, London, H. M. Stat, off., 1925. 4 o. diagrs. {A.R.C. R. & M. no. 972) A. 0QNTRGL - DIRSCTIONAI* Forces and moments {Including those due to controls} on a model fairey N 4 " flying "boat "Atlanta", at various angles of yaw, by H. B. Irving and A, S. Bptson. London, H. M. Stat, off., 1 9 2 4 . 14 D. M illus. {A.R.C. R. & U. no.. 933) Experiments with rudders on two twin-engine aeroclanes, by F. W. Meredith. London, H. I.L Stat, off., 1923, £4 p. diagrs. (A.R.C. R. & no. 908) The Effect on rudder control of sires "cream body, and ground interference, by D. L. Bacon and H- I. Hoot. Washington, 1932. 7 p. illus. (N.^.C.A. Technical notes no. 110) Measurements of rudder moments on an aircl&ne during flight, by V. Heidelberg. Washington, 1922. 23 o, illus., tables. (N.A.CtA. Technical notes no. 38) (From Z.F.M., Nov, 15, 29, 1919, v. 10, no. 21, 22, p. 236-241, 249-255) Model experiments on the fin effect of balanced and unbalanced rudders when hinged freely. London, H. M. Stat, off., 191?. 1 D. (A.R.C. R. & M. no. 391) Experiments on bodies with fins and rudders. Part I. Tests of vertical fin surfaces at the rear of different shaped bodies, by L. W. Bryant and H. B. Irving. London, H. M. Stat, off., 1915. 12 p. diagrs., tables. (A.K.G. R. & M. no. 201) Experiments on bodies with fins and rudders. Part II, Design of fins for the body of R.E.3., by J. R. Pannell and N. R . Campbell. London, H. M. Stat, off., 1915. 10 p. diagrs., tables. (A.R.C. R. & M. no. 201) experiments on bodies with fins and rudders. Part IllTests of model of F.E.4 body and tail, by L. W. Bryant and H, E. Irving. London, H". M. Stat, off., 1915. 13 o. diagrs,, tables, (A.R.C. R. & M, no. 201) experiments on bodies with fins and Tests of a model of F.E.4 body system, by L. W. Bryant and HH. M. Stat, off., 1915. 8 o. (A.R. 0. R. & M. no. 201) rudders. Part IT. with a modified tail B. Irving. London, diagrs. tables. } Experiments on bodies with fins and rudders. Part V. Tests of the yawing moment on a model of the B*E.2C machine at small angles of yaw, by L. W. Bryant and H. B. Irving. London, H. M. Stat, off., 1915. 4 p. dir.gr. (A.R.C. R. h M. no. 201) The Steering of aeroplanes by ailerons alone, by Herbert Chat ley. Aeronautics, New York, Mar. 31, 1914, v. 14j no. 6, o. 86. (ALSO Aeronautics, London, Oct. 1913, v. 6, no. 68, p. 365) Some notes on the principles of steering and stability in aeroplanos, by Maurice Boda-. Flight, London, Feb. 7, 1914, v. 6, no. 6, p. 144-147, iilus. Querstabilität und Seitensteuerung von flugtanschinen dissertation, Aachen, 1912, von K, G-ehlcn. Z.F.M., July 1*2, 26, Aug. 16, 30, 191?, v. 4, no. 15-16, p- 173-177; 164-191; 201-226; 213-221. diagrs., tables. Steering by propeller thrust. The de Bajza system. Aero nautics, London, July 1G12, v. 5, no, 53, p. 224-225. diagr. A Note on steering and warping, by S. L. Walkden. Aero nautics , London, Apr. 191?, v. 5 , no, 50, p. 100-102. A Note on steering and warping, by Herbert Chatley. Aero nautics, London, Mar". 1912, v. 5, no. 49, p. 76-77. diagr. Die Steuerung der drachenflieger, von Raimund Nlmfuehr. Fachzeitung für flugtechriik, Berlin, Apr. 9, 23, 1911, v. 5 , no. 1 5 / 1 ? , D. 13-15, 21-23. illus. Differentailstuuerung für drachenflieger, von Heinz Slpel. Fachz-eitung für flugtechnik, Berlin, Aor. 2, 1911, v. 5, no. 14, p. 21-24. dlAgr. Motes on steering, by R. h. S. Bacon. London, H. M. Stat. Off., 1911. 3 p. diagrs. (A.R.C. R. & M. no. 45) Steering control, by N. F. Vftu-fler. Flight, London, July 9, 1910, v. 2, no. 28, p. 535. diagr. Die Seitensteuarung der flugmaschinen, von H. Relasner. 2.F.M., May 10, 28, 1910, v. 1, no. 9, 10, p. 101-106, 117-123. diagrs., tables. Steering and equilibrium-preserving devices for aeroplanes, by L. J . Lesh. Scientific american, New York, Aug. 10, 1907, v. 97, no. 6, p. 99. A Suggested latornl control device for use ?rith full span flaus . bv H. 3. Irving. Journal of the aeronautical sciences, Jan. 1936, v. 3, no. 3. p. 95. Lateral control at high angles of attack, by Otto C. Koooon. Journal of the aeronautical sciences, Jan'. 1935, v. 2, no. 1, p. 22-25. Aerodynamic characteristics cf wings -ith cambered external¬ ' airfoil flaps including lateral control with a fullscan flao, by TC. C. Piatt. Washington, U.S.Govt, print, off., 17 ,:. dlagrs. (fl.A.C.A. Report .. no. 541) r??5. Flight investigation of lateral control devices for use vith full-sp-n flaos, by H. A. Soule and W, H . M C A V O Y . Wnshington, U.S. Govt. print. off., 1935¬ 11 p.' (W.H. O.A. Report no, 517) Wind-tunnel research comcaring'lateral control devices particularly at high angles cf attack. Part XIII. Auxiliary ilrfoils used ^.s external ailerons, bv F. E. Weick and R. W. Noyes. Washington, U.S. Govt, print, off., 1935. 32 p. (N.A.G.A. Report no. 510) Zac flaos and ailerons, by Temple N. Joyce. Transactions of thp A.S.M.S., Apr. 1934, v. 56, no. 4, p. 193-201. (Also Flight, July 27, Aug. 31, 1933. o. ?54a-£, 870a-g) ' 1 Aerodynamic rolling and yawing moments produced by floating wing-tip ailerons, as measured by spinning balance, by M. J. Bamber. Washington, 1934. 8 p. (N.A.G.A. Technical notes no. 493) (Also L Aerotecnica, 1934, v. 14, p. 1311) 1 The Aileron power of a monoplane, by A. G. pugsley and K. Roxboe Cox. London, H. M. Strt. off., 1934. 19 c. diagrs. (A.R. G. R. & M. no. 1640) Flight investigation of lateral control characteristics of short wide ailerons and various scoilers with different amounts of wing dihedral, by P. E. Weick, H. A. Scule and M. a. Gough. Washington, U.S. Govt, print, off., 1934. 16 p. (N.A.C.A. Report no. 494) Wind tunnel research comparing lateral control devices, particularly at high angles of attack. Part XII, by F. E. Weick and G, J. Wenzinger. Washington, U.S. Govt, print, off., 1934. 17 p. (N.A.C.A. Reoort no. 499) (Also L'Aerotecnica, 1934, v. 14, p. 202) Wind tunnel test on: 1. Frise aileron with raised nose. 2. Hartshorn aileron with twisted nose, by A. S. Hartshorn and F. B. Bradfield. London, H. M. Stat. off., 1934. 21 p. diagrs., tables. (a.R.C. R. £• H no. 1587) Lateral control in birds and airplanes, by R. R. Graham. Mechanical engineering, July 1933, v. 55, c. 440-441 dlagrs^ Twin pivot floating aileron flaps, by Nicolas Medvedeff. Aviation engineering, Mar. 103?. 2 p. illus. Aileron angles in high speod maneuvers with single seater fighters, by B. V. Williams and J. H. Hartley. London, K. M. Stat, off., 1933. 14 c. diagrs,, tables. (A.R.C. R. 3c It. no, 1582) Effect of slots monoplane and J. W. (N.A.C-A. and flaps on lateral control of low_wxng as determined in flight, by H. A. Soule Wetmore. Washington', 1933. 11 p. Technical notes no. 478) Moments de roulis et moments de charnières ailerons, par A. Toussaint. Technloue aeronautioue, 1933, v. 24, no. 127, c. 3-28. Rolling, yawing, and hinge moments produced by rectangular ailerons, by R. H. Heald. Washington, 1933. 12 o. (î\hA. C.A. Technical notes no. 411) Wind-tunnel research comparing lateral control, devices, particularly at high angles of attack. Part XI. Various floating tip ailerons on both rectangular and tapered wings, by Fred S. Weick and Thomas A. Karris. Washington, 1933. 19 p. (N.A.C.A. Technical notes no. 458) Wind-tunnel research comparing lateral control devices, particularly at high angles of attack. Part X. Various control devices on a wing with a fixed auxiliary airfoil, by Fred E. Weick and Richard W. Noyes. Washington, 1933. 9 p. (N.A.C.A. Technical notes no, 451) Wind-tunnel research comparing lateral control devices, particularly at high angles of attack. Fart IX. Tapered ^ings with ordinary ailerons, by Fred S. Weick and Carl J. Wenzinger. Washington, 1933. 12 p. (&.A.C.A. Technical notes no. 449) a Wind-tunnel research comparing lateral control devices, particularly at high angles of attack. Part VIII. Straight and skewed ailerons on wings with rounded tips, by Fred E. Weick and Joseph A. Shortal. Washington, 1933. 13 p. (N.A.G.A. Technical notes no. 445) Wind-tunnel research comparing lateral control devices, particularly at hi#h angles of attack. Part VII. Handley Page tip and fuil-span slots with ailerons and spoilers, by Fred S. Weich and Carl J. Wenninger. Washington, 1933. 33 p. (N.A.C.A. Technical notes no. 443) Wind-tunnel tssts on Junkers type aileron, by F. B. Bradfield and W. E. Wood. London, H. M. Stat, off., 1933, 1? c. diagrs., tables. (A.R.C. R. & M. no. 1533) Prove dinamiche dell'aletta a fessura tipo Handley-Page, di Aldo G-uglielmetti. Rivista aeronautica, Roma, Dec. 1932, v. S, no. 12, p. 521-523. illus. Weiters flugmessungen Uber die Wirksamkeit von automatischen Handlev-Fage sohlit?querrudern, von Wilhelm Pleines, Z.F.M/, May 28, 1932," v._ £3, no. 10, p. £87-294. diagrs., illus. (Also Jahrbuch 1932 der D.V.L., München und Berlin, 1932, p. 9-16) The Aerodynamic characteristics of a semi-rigid wing relevant to the problem of loss of lateral control due to wing twisting, by A. G. Pugsley. London, H, }A. Stat, off., 1932. 15 p. diagrs., tables. (A.R,C, R. & M, no. 1490) Experiments on the reversal of aileron control due to wing tv?ist, by W. J. Duncan and G-. A. McMillanLondon, H. M. Stat, off,, 1932. 22 p. tables. (A.R. C. R. & M. no. 1499) Preliminary investigation of rolling moments obtained with spoilers on both slotted and plain wings, by Fred E. Weick and Carl Wensinger. Washington, 1932. 11 o. diagrs. (N.A.C.A. Technical notes no. 415) Testa of floating Ailerons on a Bristol Fighter aeroplane. Part I. Rolling balance tests on model wings, by F. B. Bradfleld and G-. F. Midwood. Part II. Full scale tests, by A. V. Stephens. London, H. U. Stat, off., 1932- 44 u, diagrs., tables. (A.R. C. R. & M. no. 1501) Theory of loss of lateral control due to wing twisting, by Roxbee K, Cox and A. G. Pugsley. London, H. M, Stat, off., 1932. 15 p. diagrs., tables. (A.R.C. R. & M. no. 1506) Wind-tunnel research comparing lateral control devices, particularly at high angles of attack. Part V I . Skewed ailerons on rectangular wings, by Fred E. Weick and Thomas A . Karri3. Washington, U.S. Govt, print, off,, 1933. 13 p. 113.us., tables, t N, A. C. A. Report no. 444.) Wind-tunnel research comparing lnti?ral control devices, particularly r.t high angles of attack, Part V. Spoilers p.nd ailorons on rectangular wings, by Fred E. Weick and Joseph ^. Shortal. Washington, U.S. Govt, crint. off., 1932. 19 p. diagrs., illus., tcftlcs. (N.A. C.A. Report no. 439) Wind-tunnel research comparing lateral control devices, particularly at high ang3.es of attack. Part IV. Floating tin ailerons on rectangular wings, by Fred W. Weick and Thomas A> Harris. Washington, U.S. Govt. prjnt, off., 1932- 25 p. diagrs., illus., tablf^i, (N.A.C.A. Report no. 424) Wind-tunnel research comparing lateral control devices, particularly at high angles of attack. Part III. Ordinary ailerons rigged up 10° when neutral, by Fred E. Weick and Carl J. Wenzlnger. Washington, U.S. Govt, print, off., 1932, 12 p • CILB.gr s. , illus. (N.A. C.A. Report no. 423) Wind-tunnel research compering lateral control devices, particularly at high angles of attack. Part II. Slotted ailerons and Frise ailerons, by Fred E. Weick and Richard W. Noyes. Washington, U.S. Govt., print, off., 1932. 16 p. illus., tables. (N.A.C.A. Report no. 422) Wind-tunnel research compp.ring lateral control devices, particularly at high angles of attack. Part I. Ordinary ailerons on rectangular wings., by Fred E. Weick and Carl J. Wenzinger. Washington, U.S. Govt, print, off., 1938. 26 p. diagrs., tables. A. C.A. Report no. 419} Experiments in lateral control. An account of tests with autoslots and an interceptor and_ spoiling devices on the same aircraft, by W, G, Jennings. Aircraft engineering, London, Oct. 1931, v, 3, no. 32, p. 253-254. illus. " Effect of variation of chord and span of ailerons on hinge moments at several angles of pitch, by B. H. Monish. Washington, U.S. Govt, print/ off., 1931. 15 p. diagrs.j illus., tables. (N.A.C.A, Report no. 370) Einfluss der f lügelumrissf orrn und die querruderabmessungen auf die auersteuerbarkeit beim eindecker, von G-, Mathias. " Jahrbuch, 1931 der D.V.L., p. 712-736. Plugmessungen über den einfltiss von Handley-Page schiltzquerrudern auf eigenschaften und leistungen eines flugz-eugs vom muster Albatros-L-75-als im hochstauftriebsber«,ich* Jahrbuch, 1331 der D.V.L., p. 631-708. Wind-tunnel tost or. aileron loads. Part I. Force on aileron. Pert I I . Force on main wing ahead of aileron by F. B. Br-dfield, G. F. Miäwood and F. R. C. Hounsfield. London, H. M. Stat, off., 1931. 45 o. diagrs., tables. (A.R.C. R. & M. no. 1443) Comparison of lateral control m c ^ m d s , by G-> C. D. Ru3sel. Flight, Feb. LS, 1930, v. 22., no. G, p. 254a-d. illus. Tests of various lateral controls fitted to a Siskin air craft, by W . G-. Jennings. London, H. M . Stat, off., 1930. 10 p. diagrs., illus. (A.R.C. R. & M. no. 1384) Application of servo Drinciole to aileron operation, by A. 3.- Hartshorn. London, H. M . Stat, off., 1929. 16 p.- diagrs., tables, (A.R.C, R. & M. no. 1262) Contribution to the aileron theory, by A . Betz and S. Petersohn. Washington, 1929. 10 p. illus, (N.A-C.A. Technical memorandums no. 542) (From Z.Ä.M.M.„ 1928, v. 8, p. 253-257) Flight test on Atlas fitted with automatic slots connected with ailerons and design of auto slots for R . A . F . 28 section wing, by E . T. Jones. London, H. M. Stat, off., 1929, 3 p. diagrs. ( A . R . C R. & M. no. 1260) Theoretical investigation of the effect of the ailerons on the wing of an airplane, by C. Wleselsberger. Washington, 1929, 25 p. diagrs. ( N . A . O . A . Technical memorandums no. 510) (From Tokyo imperial university. Aeronautical research institute report no. 16) Theoretical relationship for a wing with unbalanced ailerons, by A. S, Hartshorn. London, H. M. Stat. off., 1929. 16 p. diagrs., tables* (A.R.C. R, & M, no. 1859) &ur theorie der querruder, von A. Betz, Zeitschrift de^s V.D.I., Berlin, Oct. SO, 1928, v. 72, no. 42, p. 1513. diagr. A |^ote on lateral control with a cantilever monoplane, by F. a. Barnw-»11. Flight, Sep. 27, 1928, v. 20, no, 39, p. 634a-G34b. ili»s. Full scale experiments with a Bristol fighter fitted with slots and flaps and slot and aileron control, by K. V. Wright. London, K. M, Stat, off-,, 1928. 6 TO, diagrs., illus., tables. U.R.C. R. & M. no. 1188) Oh salvation by slots, aeroolnne. Aeroplane, ©ct. 26, 1927, v. 33, no. 17, o. 569-570, 572. illus. The Handley-Page slot and aileron lateral eontrol. Flight, London, Mar. 10, 192?, v, 19, no. 10, p. 150-151. diagrProgress with the slot and aileron control. Aeroplane, London, Feb, 16, 1927, v. 32, no. 7, p. 182". Experiments on the action of the ailerem of a thick tapered wing, by H. J. van der- M-aas and Koning. Verslagen en verhandleingen van den Rljks-Studiedienst voor de Luchtvaart, Rapport A. 32, Deel 4-192?, Amsterdam, p. 139-C64, diagrs., illus., tables. Full scale tests of a Bristol fighter with slot and aileron control operated by a differential link mechanism, by H, 11. Garner. London, H. M. Stat, off., 192?. 4 p. diagrs, (A.R.C. R. & fi. no. 1101) Further wind tunnel tests of a slot and aileron aontroi on a wing of R. A. F. 31 section, by A . 3. Eartshorn. London, K. H. Stat.off., 192?, 18 p. diagrs., tables. (A,R.C. R. & H, no. 1909)' Preliminary report oh the fitting of slots and flaps and slot-and-aileron control to a Bristol fighter, by H. L. Stevens, London, H, M. Stat, off., 1927. 5 p, diagrs. (A.R.C, R. & M. no, 108S) Model tests of a combined slot and aileron control on a wing of R.A.F,15 section. Push forward type of auxiliary, by F. B. Bradfield and A.S. HartshornLondon, H. M. Stat, off., 1926, IS D , diagrs., tables. (A.R.C. R. & )L no. 1047) Second report on full scale experience with the slot and aileron control fitted to a Bristol fighter, by H, L. Steven*. London, H. M, Stat, off., 1926. 5 p. diagrs. (A.R.C. R. & M. no. 1051) Slot and aileron control on P. wing of R.A. F.31 section, with various types of ailerons, by F. B. Bradfield and A. S. Hartshorn. London, H. M. Stat. off., 1926, 2G c. diagrs., tables. (JL.R.C. R. & M. no. 1048) Bericht uber versuuhf und drackmessungen an q-uerrudern im fluge, von 5r2edrich Buiig. Z.F.M. , Aug. 28, 1925, 16, no. 16, p. gOO-281. illusi Full scale t*?ots of different ailerons on Bristol fighter aeroplane, by H, wl. Garner and E. T. Jones. London, H. M. Qlr.t. Off., 1925. ? p . lllus. (A.R.C, R. & M. no. 966} Full scale tests of a new slot-and-aileron lateral control, by H, L, Stevens. London, H. M. Stat, off., 1925. 3 p. illus. (A.R.C. R. & M. no. 968) The Lateral control of a biplane by combined use of ailerons and varying leading edge slots, by G-. P. Douglas, F. B, Bradfield and A. S* Hartshorn, London, H. M. Stat, off., 1925. 14 p. illusi (A.R. C. R. & M, no. 973) Wind channel tests of slot and aileron control on a wing of R.A.F.15 section; Part I. When the center portion of the wing is slotted and fitted with flap, by Fi B. Bradfield, A. S. Hartshorn and L. Caygill. London, H. Mi Stat; off;, 1925. 30 p. diagrs,, tables. {A.R.C. R. & M. no. 1008) Wind tunnel test of aileron characteristics as affected by design and by airfoil thickness. Washington, U.S. Govt, print, off,, 1925. diagrs., tables. (U.S. Air corps information circular no, 535) Aileron effectiveness; wind tunnel tests of U.S.A.-35 (half span) airfoil with skewed ailerons, by A. L. Morse. Washington, U.S. Govt. print. off., 1924. 8 p. illus (U.S. Air service information circular no. 454) control - Lateral Tile Induction factor used for computing the rolling moment due to the ailerons, by Max Michael Kunk. Washington, 1924. 5 p. illus. (H.A. C.A. Technical notes no. 187) Principles of efficient aileron design; fundamental requirements for effective lateral control, by W, S. Diehl. Aviation, Aug. 2 0 , 1933, v. 15, p. 21?. diagrs. Ne^ type of flying control Droves successful. Demonstration of the Loening lateral pressure equalizer, by Loening. Aviation", Mev? York, Jan. 1, 1923, v. 14, no. 1j p, 13. illus. The effect of airfoil thickness and plan form on lateral control, by Henry Xrvin Hoot. Washington, U.S. Govt, print, off., 192?. 11 p. diagrs., illus., tables. (M. a. C.A. Roport no. 169) Notes on the design of ailerons, by tf, S. Disili. Washington, 1923. 13 p. diagrs,, tables. (N.A.C.A. Technical notes no. 144) Some experiments on a model biplane having slotted wings, with particular reference to the improvement of lateral control at low speeds, by H. B. Irving and A. S. Batson. London, H. M. Stat, off., 1983. 6 p. diagrs., tables. (A.R.C. R. & IL no, 856) Rolling and yawing moments due to roll of model Avrò «ings, with standard and interplane ailerons and rudder momenta for standard and special large rudder, by P. B. Bradfield and 0. E. Simmonds.. London, H. M. Stat, off., 1923. 22 -c. diagrs., tables. (A.R.C. R. &, M, no. 848) Lateral control of Bristol fighter at low speeds. Measurement of rolling and yawing moments of model wings, due to rolling, by F. B. Bradfield. London, K. M. Stat, off., 1921. 45 v. diagrs., illus., tables. (A.R.C. R. & M. no. 787) Lateral control at large angles of incidence. Yawing and rolling moments due to aileron movement on a complete model of SS-^A, by A. S, Batson and C, K. K, Lock. London, H. M. Stat, off., 1921. 19 u. diagrs., tables. (A.R.C. R. è M. no. 773) Experiments on the rotation in the slipstream of a tractor aeroplane. London, H. FT. Stat, off., 1919, 6 p. diagr.j tables. (A,R, C. R. à M, no. 643) An Investigation of the aerodynamic properties of wing ailerons. Part II. The effect of variation of chord of aileron. The effect of wash-out" on ailerons. Tests on ailerons of the "Panther" type in which the ailerons do not extend to the wing "tips, Effect of variation in taoor towards the tips for wings of given olan form, by H. B. Irving and E. Ower. London, H. M. Stat. off.. 1919, 43 x>. diagrs,, tables. U.R.C. R. & M. no. 615) u An Investigation of the aerodynamic properties of vl ng ailerons. Part I. The effect of variation of plan form of spin^ tip, and of span of aileron, by H. B. Irving. S. Cvror* and 3-. A. Hankins. London, H. M. Stat, off., 1918. 53 p. diagrs,, tables. (A.R.C. R . & M . no. 550) Lateral control of various aeroplanes. London, H. M . Stat, off., 1918. 10 p. diagrs., illus., tables. (A.R.C, R, & M. no. 4 4 1 ) Lateral control with different type of wing flaps, "by H. Glauert. London, H. M. Stat, off., 1918. 13 p. diagrs,, tables. (A.R.C. R. & M . no, 4 1 3 ) On a method of measuring rolling moments and aileron hinge moments on a model biplane, by H. B. Irving, London, H. M. Stat, off., 191&. 1 0 p. . diagrs. (A.R.C. R. & M . no. 512) Vergleich dor Quersteuerungen einiger deutscher flugscuge Liit einem Sop^ithz^eisitzer in bezug auf relbungwiderstande, von Wilhelm Hoff und Anton Holtmann. Technische berichte, Chnrlottenburg, Oct, 15., 1 9 1 ? , v. 1, no. 6, p. 2 7 7 - 2 8 1 . diagrs. r Th.e Control of a laterally stable and of a laterally unstabl aeroplane, by J. L. Nayler, London, H. M. Stat, off., 1915. E5 p. diagrs. (A.R.C. R. & H, no. 209) On lateral control. A reply to Mr. Still, by Albert Adams Merrill, Aeronautics, New York, Feb. 2 8 , 1 9 1 4 , v. 1 4 , no. 4 , p. 5 3 , Negative ailerons, by H. Wildeblood. Aeronautics, London, Feb. 1914, v. 7, no. 72, p. 55-56. illus. Some experiments with different systems of lateral control, by William E. Sommerville. Flight, London, Jan. 3 1 , 1914, v. 6, no. 5, p. 108-109. illus. Negative ailerons, "by Albert Adams Merrill. Aeronautics, London, Nov. 1913, v. 6, no. 69, v. 423. Negative angle ailerons and waro, by Albert Ada^s Merrill. Aeronautics, London, July 1913, v, 6, no. 65, p. 259.. diagr. Le Gauchissement actuel est un procédé gauche, par Emile Auguste Du chêne . L ' Aero'.ihile , Paris , May 15 , 1913, v. 21, no. 10, p. 224. Negative balancers and win.A tipe, by H. S. Wildeblood. Aeron -_uti es, London, Apr. ],P1?, v. 6, no.. ¡52-, p. 153-15i. dlagr. v Mogative balancers and flexible lng tips, by Albert Adams Merrill. Aeronautics, London, Jan. 1913, v. 6, no. 59, p. 23. Qucrstabilitat und seitenstcuerung von flugmaschinen, von Karl Sohlen, Z.F.H. , Himchen, 1913, v. 4, p. 173-17?. Negative balancers and flexible wing tips, A theory and its application. Aeronautics, London, Nov. 1912, v. 5, no. 57, p. 351. A New method of lateral balance, by Philip Wakeman Wilcox. Aircraft, New York, Aug. 1912, v. 3, no. 6, p. 175-175. illus. The Fallacy of existing systems of lateral control, by Albert Adams Merrill. Aeronautics, Nev York, Apr. 1912, v. 10, no. 4, p. 115-117, À propos du gauchissement, par Ferdinand d'Esterno. La Conauêto de l'air, Bruxelles, Feb. 1, 1912, v. 9, no. 3, p. 5, diagr. La Découverte du gauchissement en France, p,?.r Henri Régnault. L'Aero, Paris, Jan. 25, 1912, v. 4, no. 360, no. 2. Le Gauchissement des ailes, par Henry A, Couannier. Revue aérienne, Paris, Dec. 25, 19].1, v, 4, no. 7?, p. 665-608. Les Gauchissements coniques ou ailerons fixes coniques, par Georges Barbaudy. Revue aérienne, Paris, May £5, 1911, v. 4, no. 63, p. 272-276. diagr. control - lateral Wing warping, by L. T. M. Plight, London, July 9, 1910, v. £ , no. 23, p. 5 3 4 . diagr. Warping. Flight, London, Jan. 82, 1910, v. 2 f no. 4, o. 67. Warping vs. aileron. Flight, London, Jan. 3, 1910, v. 2, no. 2, p. 31-32. CONTROL - LONGITUDINAL Les Forces qui agirent au le levier de comciande du planeur, oar E.~ Pesek* L Aeronautique, PariSj Apr. 19*38, v. 18, no. £03, p. 41—16, illus. 1 Full-scale tests on the longitudinal control of a low-wing monoplane with special reference to wing wake, by R. P. Alston and J. E. Serby. Aircraft engineerings Apr. 1936, p. 115, Longitudinal control, by A. G. B. Met calf. engineering, Apr, 1936, p. 109. Aircraft Theoretical determination of the effect of trailing edge tabs, by G. A . Allward. Aero digest, Mar. 1935," v. 26, p. 24-26. Control surface fls/os for trim and balance, by A. E. Lombard, Flight, Feb. 28, 1935, o. 2 2 6 . (Reprinted Journal of the aeronautical sciences, Jan. 1935 v. 2, no. 1, p. 10-15) t Elevator flao trims Boeing 40-B4, 1932, Western flying, Feb, The D.V.L, gliding-angle control, by Walter Huebner and Wilhelm Pleines, Washington, 1 9 3 2 . 9 p. diagrs., illus., tables. (N.A.C.A. Technical memorandums no. 6 9 ? ) (From Z.F.M., Aug, 12, 1932, v. 23, no. 1 5 , p. 455-459 und Jahrbuch 1932 der D.V.L.) Efficiency of tail -Diane behind wing of R.A.F.34 section by D. M. Hirst and A. 3. Hartshorn. London, H. Stat. off.. 1932. 4 p. diagrs.. illus., table. (A.R.C. R, & M. no. 1478) Effectiveness and balance of horizontal control surfaces, by H. Pillard. Aviation engineering, Feb. 1931, £5. Determination of the slope of the lift curve of horizontal tail surfaces, by B. F. Ruffner, Jr. Daniel Guggenheim School of aeronautics technical notes no. 1, 1931, p. £0-21. diagrs. Study of horizontal tail surfaces of Consolidated XPT-3 (WÏ-1) Washington, U.S. Govt, print, off., 1928. S p. illus. (U.S. Air coros information circular no, 615) Les Empennages, par L. Constantin. L'Aéroohile, Paris, May 15, 1926, V. 34, no, 9-10, p. 140-141, illus. Determination of longitudinal control forces of airplanes during horizontal flight. Aerial -age, June 1923, v. IS, p. 267-268. A Study of controllability, angular velocity and dynamic stability of an airplane about the axis of pitch, by Leslie MacDill. Washington, U.S. Govt, print, off, 1923. 14 p. illus. (U.S. Air service information circular no. 418) Abaque pour le calcul de l'empennage horizontal d'un avion, par G, Lepère. Aéronautique, Jan, 1920, v. 11, no. 116, p. 11-18. illus. Maximum control of elevators of different sizes. London, H, M. Stat, off., 1919. 7 p. diagrs. (A.R.C. R. & M no. 641) Pressure distribution over the tailplane of B.S.2C. Part I,, by L. W . Bryant and À. S. Batson. London, H. M . Stat, off., 1919. 22 D . diagrs., tables. (A.R.C, R. & M. no, 661) The Longitudinal control of an aeroplane, by H. Glauert, London, H.M. Stat, off., 1913, 28 o. diagrs., tables. (A.R.C. R. & M. no. 470) Summary of reports G.5A, B C and D- of accidents to "X" aeroplanes, London, H, H. Stat. off., 1918. 34 p. diagrs., tables. (A.R.C. R. & M. no, 629) Full scale experiments v/ith elevators of different sizes, by H. Olauert. London, H. M. Stat, off., 1917. 9 p. diagrs., tables. (A.R.C. R. & HI. no. 409) Experiments on the effect of altering the position of the hinges of the elevators for the B.E.2C aeroplane, by L. Bryant and H. B, Irving. London, H. M. Stat, off., 1916. 22 o. diagrs., tables. (A.R.C, R. & M. no. 254) Pull scale experiment on the moment about the hinge of the air forces on an elevator. Experiment on R.A.F whirling arm. London, H. M. Stat, off., 1918. 7 p. diagrs., illus., tables. {A.R.C. R. & M. no. 284) Stabilisierung Hydraulische höhensteuerung und der flugzeuge, von Donat Banki. Z.F.M., Berlin, Mar. 16, 1912, v. 3, no. 5, p. 70-74. illus. System of automatic balance and control of the horizontal position of aeroplanes, by Theodore Gabon. Aircraft New York, Oct. 1911, v. 2, 8, 279, illus. no. p. diagr., Stabilität, von Heinz. Wiener Zeitung, Wien, Mar. 1909, v. 8, no. 6, Tiefensteuer und luftschiffer o, 102-104, diagrs. F. CONTROL - SLOW SPEED AND STALL To improve control at the stall, by G. D. Mattioli, Aeroplane, Aug. 29, 1934. The Thurston wing-tip rotors; control beyond the stall, by A. F. Thurston. Journal of the R.A.S., Jan. - Feb, 1934, v. 38, p. 59-65, 138-140, diagrs. (Also L'Aerotecnica, 1934, v. 14, p. 898) Gontrol beyond the stall, by G. V. Lachmann, Journal of the R.A.3., Apr. 1932, v. 36, no. 256, p. 276-338. Control of airplanes at low speeds by means of conventional ailerons. Washington, 1931. 24 p. diagrs. (U.S. Dept. of commerce bulletin no. 15. Aeronautics branch) (Also Aircraft engineering, Dec. 1931, v. 3, no. 34, p. 315-318) Controllability at low speeds and full scale measurements of lift and drag of Parnall "Peto" fitted with R.A.F.31 section wings (slotted and unslotted), by R. K. Gushing. London, H, M. Stat, off., 1930. 11 p, diagrs,, illus., tables. (A.R.C. R. & M. no. 1320) The Flap-top lift curve and control at low speed, by M. Knight and M. J. Bamber. Popular aviation and aeronautics, Feb. 1929, v. 4, no. 2, p. 106-107. ill us. Preliminary report on the flat-top lift curve as a factor in control at low speed, by H. Knight and M. J. Barcber. Washington, 1928. 10 p. illus, (K.A.C.A. Technical notes no. 297) Stalled but under perfect control. Sir Samuel Hoare tests nc-v Handley-Page slots. Flight, London, Nov. 24, 1927, v. 19, no. 47, p. 809-810. illus. Control of airplanes at low speeds, by V/. L. LePage, Aviation, May 31, June 28, 1926, v. £0, p. 829-831, 984. diagra. , illu.3» On the control of airplane-s at lov speeds, by B. V. KorvinKroukovsky, Aviation, Juno 21, 1926, v. £0, no. 25, p. 946-947. illuo. The Control of stalled aeroplanes, by B. Melvill Jones. Journal of the R.A.S., London, June 1926, v. 30, no. 186, p. 345-364. diagr. On the control of airplanes at low speed, by W, Laurence Le Page. Aviation, New York, May 31, 1926, v. £0, no. £2, p. 829-831. illua. Stalled flight and control, by Frank T, Courtney. Flight, London, Feb. 25, 1926, v, 18, no. B, p. HOh-llOi. The Effects of stagger and gap on the aerodynamic properties of biplanes at large angles of incidence. Part I. Lift, drag, and center of pressure. Part II. Rolling and yawing moments due to rolling, by H. B. Irvingj A. S, Bat son and C. H, Bürge. London, H, M. Stat, off., 1926. 55 p. diagrs., tables. (A.R.C. R. & M. no. 1054) The Control of stalled aeroplanes. The Aeroplane, London, Doc. 16, 1925, v, 29, no. £5, p. 702. (Also Flight, London, Dec. 10, 1925, v. 17, no. 50, P. 811) Control at stalling speed. Last week's demonstration at Croydon. Flight, London, Apr. 23, 1925, v. 17, no. 17, o. 239-244. illus. The Lateral control of stalled aeroplanes. G-eneral report by the stability and control panel, by B. M. Jones, L. W. Bryant, H. B. Irving, E*. F. Reif, R. V. Southwell, H. L. Stevens, R. McKinnon Wood and J. L. Nayler. London, K. U. Stat, off., 1925. 43 p. illus, (A.R.C. R. £ M, no. 1000) The Control of a stalled aeroplane as affected by the use of differential ailerons, by H. L. Stevens. London, H. M. Stat, off., 1924, 5 o. dinars., illua. (A.R. C. R. * M. no. 964) Control of aeroplanes at lov-' speeds, by Kelvill Jones. Journal of the R.A.S., London, Oct. 1923, v. 2? no. 154, p. 473-43?. 1 Control of aeroplanes at low speeds; discussion at The International air congress, by R . MPKinnon Wood. Engineer, July 13, 1923, v. 135, p. 32-33. (Also Engineering, July 5, 1923, v. 116, p. 9-10) Control of airplanes at low speeds, by R. HcKinnon Wood, Washington, 1923. IS p". illus. (N.Ä.CA. Technical memorandums no. 230) (Also Report of the International air congress, London, 1923, p. 299-307) Some suggestion for- improving aeroplane control at slow s-oeed, by A , Fage. London, H.M, Stat, off., 1922. 12 p. dlagrs. / tables. < A . R . C R. & M. no. 855) Lateral control at lov speeds, by E. F. Bradfield and I, L. Peatfield. London, H. M- Stat, off., 1920. 41 p. diagrs., tables. (A.R.C. R. & M. no. 71?) The Action of the control organs of an aeroolane in critical attitudes. Flight, London, June 19, 1914 v. 6, no. 25, T), 656. (Also Scientific american supplement, New York, Aug. 1, 1914, no. 2013, p. 72). Slovf flying, by Kenelm Edgcumbe, W. H. Glaser and T. 0. Smith, aero, London, Oct. 26, 1909, v. 1, no. 23> o. 393. CONTROL - GENERAL Limitations of the pilot in aoolying forces to airplane controls, by II, N. Go ugh and A. P. Beard. Washington, 1936, 23 p*. diagrs. , illus . { N. A, C. A. Technical notes no. 550) Mesure des moments de charnière au laboratoire Eiffel, par Jean Honnir.. La Technique aeronautioue, 1936. £4 p, diagrs., illus. Control sensitivity; control during landings, by D. C. Kouoen. Aviation, Oct. 1935,* v. 34, p. 17-18. Possibility of two-control operation of the airolane, by Alexander Klemin. Aero digest, Apr. 1935, v, 26, p. 26, 23, 30. diagrs., illus, Surpressions transitoires nu cours des manoeuvres des gouvernes, r>ar Cr. Legrand. La Science aérienne, May-June, 1954. 20 o. diagr. Estimating control surf-a.ee hlr,{-;e sonents for unbalanced controls, by A. Ü. E. ^etcalf. Anro digest, A-or. 1934, v. 24, no. 4, p. 46-47. Moments aérodynamiauos de different gouvernes, oar P. Robuffet. Paris, S- Blondel La Rou^ery, 1934. 117 t>. d i a ^ n . , illus. (Pub. sclent, tech. Min. de l'air no. 41) Tendencen und fortschritt in der forschung hinsichtlich lenkb^'.rkeit von flugzeugen wahrend des fluges, von J. V. Koroen. Z.F.M., Sep. 28, 1933, p. 5, diagr. Maneuverability investigation of an 03U-1 observation airplane, by F. L. Thompson and H. W. Kirschbaum. Washington, U.S. Govt, print, off., 1933. 12 t>, diagrs., illue., tables. (N.A.C,A. Reoort no. 457) Flight control by air visualization, by Haloh K. Uoson. Aircraft engineering, May 1932, v. 4, no. 39, p. 128. (Also S.A.Ë. journal, A.5r. 1932, v. 30, D. 159-170T Les Gouvernes à faibles moments de charnière, appareils de mesure du moment de charnière. 3tude des eimennages des ailerons, par l'I. Pris. La Technique aéronautique» Jan*-Mar.. 1932, p. 14. diagrs. (Also La Science aérienne, July-Aug., 1932, no. 1, p. 18) Étude de queloues croblèmes concernant la stabilité et la maniabilité des avions, par J. Biche. Revue de la Société général aéronautique, Jan. 1932, no. 1, p. 12-19. diagrs., lllus. 0 Aoolied gyrodynamics, for students, engineers and users of gyr&scooic apparatus, by Srvìn Sidney Ferry. New York, J, Wiley £ sons, inc., London, Chapman & Hall, ltd., 1932. 277 p, diagrs., illus. The Controls at low hinge moments, by M. Pris. 1532. 17 p. diacre., illus. Washington, (N.A.C.A. Technical memorandums no. 685) (From Bulletin de la Chambre syndicale des industries aeronautiques,. v. 9, no. 5, Nov.-Dec. 1931, p. 1-30) ^tude sur les gouvernails compenses. Travaux du Circle d'études aéronautiques, par Leon Kìrste. Aero club do France, 1932, no. 7, Recherches effectives au Laboratoire Eiffel. Appareil de mesure de moments de charniòrre. Les gouvernes à faible moment de charnière. Étude des empennages. Stüde des aileron?. Bulletin de la Chambre syndicale des industries aéronautique- », Nov.-Dec. 1931, p. 31 diagrs., illus. 1 Considerazioni sul comando degli aeroplani ad ala deformabile In relazione al centramento, di Ercole Trigona della Fìoresta. L Aerotecnica, Roma, Oct- 1931, v. 11, no. 10, D. 1249-1267, diagrs. 1 Stability and controllability in free flight, by P. E, Hovgard. Aeronautical engineering, July-Sep. 1931. La Stabilità e il comando automatico dei velivoli, di L, Marmonnier. Rivista aeronautica, Roma, June 1931, v. 7, no. 6, p. 509-530. illus. Flight tests on an aeroplane with a control column giving warning of dangerous wing loads, by H. E. Wimperis. London, H. M. Stat, off., 1931. 6 P . illus." (A.R.C. R. è M. no. 1446) Maneuverability investigation of the special flight instruments, by H. W. Kirschbaum. Y/ashington, 1931. 21 p. diagrs., illus., Report no. 369) F6C-3 airplane with C. H. Dearborn and U.S. Govt, print, off., table. (N.Â.C.A. Maneuverability investigation of an F6C-4 fighting airplane, by C. H, Dearborn and H. W. Kirschbaum, Washington, U.S. Govt, print, off., 1931. 25 P . diagrs., illus., tables. (N.A.C.A. Report no. 386) Utilisation de l'effet de réaction pour réaliser la stabilisation commandée des avions. Réaction de l'air comprimé. Les Ailes, May 23, 1930. 2 p. Determination of the maximum control forces and attainable quickness in the operation of airplane controls, by Heinrich Hertel. Washington, 193Ö. 34 p. diagrs,., illus., tables. (H.A.CA. Technical memorandums no. 583) (From 2.F.M. , Jan.. 28, 1930, p. 36-45) Relation between the stability characteristics and the controllability of germans airplanes, by Walter Huebner. Washington, 23 p. diagrs. , illus., tables. (N,A.C.A. Technical memorandums no. 551) (From Z. F. Ivi. , Oct. 28, 1929, v, 20, no. 20, o. 52152B and Jahrbuch 1930 der E.V.L., p. 310-618) 19r 0. Safety and control, by H. E. Irving. Air annual of the British empire, London, 1930, c. 251-260. illus. La Stabilite et la direction automatiques des avìoiiD, par Louis Harmon ni «r. Lyon, Eosc Frères, M- & X*t Riou, 1330, p. ?0. illus. Stabilite et maniabilite des avions, par Ch. Frederic Haus. Paris, GauthiRr-Villars- et Cie., 1930. 320 p. diagrs., illus. Essai sur la raaniabìlité, par A. Volmérange. Oct. 1929, v. 11, no. 125, o. 333-338. L'Aéronautique, Mechanical control of airplanes, by H. Boykow. Washington, 1929. 25 p. illus. (N.A.C.A. Technical memorandums, no. 504) (From Jahrbuch der W.G.L., 192?, p. 91-98) Stuurstanslijnen van vliegtuigen; de bepallng ervan door middel van vliegproeven en hare beteekenis voor de beodeeling der stabiliteit, van Hendricus Jacobus van der Maas. 's Gravenhage, Algemeene landsdrukkery, 1929. diagrs., tables, Research on the control of aeroplanes, by W. Lockvood Marsh. Nature. London, June 16, 1928, v. 121, no. 3059, p. 939-340. Full scale control tests on Fokker F.VII 3M monoolane, by J. K. Hardy. London, H. H. Stat, off., 1928. 15 p. diagrs. (A*R,C. R. & M. no. Ì228) On the use of a follow-up mechanism in aerodynamic servo control systems, by H. M. Garner and K. V. Wright. London, H.H. Stat, off., 1S28, 9 D. diagrs. (A.R.C. R. & M. no. 118?) Research on the control of aeroplanes, by B. Melvill Jones. Washington, 1928. 23 p, diagrs. (N.A.CA. Technical memorandums no. 485) (From Nature, London, May IT., 1928, v. 121, no. 3054, p. 75S-7S2, 765. Motorische flugzeugsteuerung, von J. U. Boykow. Die Luft¬ wacht, Berlin, Oct. 1927, no. 10, p, 582-583. The Control of the Fokker F. VTI-3M aeroulane. London, H. Mi Stat, off., 192?. 5 o. tables, (A.R.C. R. 8c M. no. 1236) Aeroplane control, by A. E. Hag'?. Automobile engineer, London, May 1925, v. IS, no, 215, p. 169-170. illus. Flying positions of control surfaces of Bristol fighter, by G-. ?. R- Kill. London, K. Is". Stat, off., 1926. 12 p. illu.3. (&.R.C. R. 5r M. no. 1060) Stability and controllability of airplanes, by B. V, Korvin-Kroukovsky. Aviation, New York, Mar. 9^May 25, 1925, v. 13, no. 19-21, p, 226-269, 296-29?, 320-322, 347-348, 380-381, 411-412, 436-438, 462-463, 488-490, 521-522, 545-546, 574-575. diagrs. Het Automatische vliegtuig, van J. W. F. Backer, Ket Vliegveld, Amsterdam, Feb.-tfar. 1925, v. 9, no. 2-3, D. 46-49. illus, Wind tunnel test of a heavy bomber study l/40 scale model with large and small control surfaces. Washington, U.S. Govt, orint. off. , 1925. diagrs. , tables." {U.S. Air corps information circular no. 531) Control in the light olane, by E. P. Warner. Aug, 25, 1924, v. 17, p. 916. Aviation, Slot control on an Avro with standard and balanced ailerons, by F. B. Bradfiold. London, H. H. Stat, off,, 1924. 27 p. diagrs., tobies. (a.R.C. R, 8c M. no. 916) v ye ' monoplane- control proves successful. Jan. 1923, v. 16, no. 1, p. 20-21. Aerial age, illus. Automatic landing of aeroolanes, by F. V/. Meredith. London, H. K. Stat, off., 1923. 9 p. (A.R.C. R. & M. no. 909) Control problems on large airplanes, by S. P. Warner. Washington, 1923. 6 p. (N.a.C.A, Technical memorandums no, 219) fi The Comparison of the maneuverability of aeroplanes by use of a cinematograph camera, by H. A . Francis, London, H. M. Stat. off., 1922. 20 p, diagrs., tables. (A.R.C. R. i M . no. 851) Controllability and maneuverability of airplanes, by F. H. Norton and W. G. Brown. Washington, U.S. Govt, print, off., 1922. 18 p. diagrs. (H.A. C A . Report no. 153) The Effect upon the control of an feroclane- of carrying load distributed along th«- pianos, by the aeronautics staff of the R . A . E , London, H. M. Stat, off,, 1922. 7 p. tables,. (A.R.C. R. * M. no. 849) The Elimination of dead center in controls of airplanes with thick sect ion?, by Thomas Carroll. Washington, 1 9 2 2 . 3 c, illus. (KA.C.A. Technical notes no. 119 Control in circling flight, by F. H. Norton and E. T. Allen Washington, U.S. Govt, print, off., 1921. 22 p. d i a g r s i l l u s . ( N . A , C A . Technical report no. 112) Practical stability and controllability of airplanes, by Frederick Harwood Norton. Washington, U.S. Govt, print, off., 1921. I S p. diagrs, (N.A. C A . Technical report no. 120) Experiments on an S.E, 5A aeroplane with modified control surfaces. London, H. M. Stat, off., 1920. 13 p. diagrs., tables. (A.R.Ö..R. &• H. no. 687) Summary of the present state of knowledge with regard to stability and control of aeroplanes, by H. Glauert. London, K. H. Stat, off,, 1920. 13 p. (A.R.C. R. Sc M. no. 710) Le Gyroscope et ses applications, par H. Volta. La Nature, Paris, Sec. 29, 1917, v. 45,'pt, 2 , no. 2296, p. 193-200. illus. Stability and control, by Leonard Balrstow. Aeroplane, London, Apr. 18, 1917, v. 12, no. 16, p. 982-984. The Controllability of aeroplanes with special reference to rapid turning, by G. P. Thomson. London, H. M. Stat, off., 1916. ""8 p. no. 212) diagrs., tables. (A.R.C, R. & M. Experiments on the possible rate at which a v>ilot can pull bac^: the control column in an aeroplane. London, K. M, Stat, off., 1916. 1? p. Olagrg., illus. U.R.C. R. & M. no. 282} Piloting v*ith the aid of a gyroscope, by Valentine Edward Johnson. Aero and hydro, Chicago, Sec. 12, 1914, v. 8, no. 24, p. 296. Some thoughts on stability ano control, by Algernon E. Berriman. Flight, London, J?.n. ll-r>ir. 15, 191?, v. 5, no. 2-11, p. 34-37, 61-63, 85-87, 116-117, 305-307, illus. Steuerung und Stabilisierung von drfìchonfliegern, von Hein2 Sloel. österreichische flug-z.eitsch.rift, Wien, Se-Ö. 10, Oct. 10, 1912, v. 6, no. 17, 19, p. 415-418, 466-470. Automatic control for aeroplanes. Scientific american, New York, Aug. 10, 1912, v. 107, no. 5, p. 120, diagr, Intuitive control. Aeronautics, London, June 1912, v. 5, no. 52, p. 191, diagr. De la direction des aeroplanes, par A. Baron. L'/iérOj Paris, Apr. 9, 191Ì, v, 3, no. 195, p. 5. diagr. La Direction en aeroplane, par George Bellenger. L'Aero, Paris, Feb. 26, 1911, v. 3, no. 183, o. 5. (Also L'Aero-ohile, Paris, Feb. 15, Mar. 1. 1911, v. 19, no. 4-5, p. 81-84, 118) Aeroplane control, by R, E- Flight, London, Feb. 4, 1911, no. 110, v. 5, no. 5, p. 103. Aeroolane control, by £. Temple Robins. Flight, London, Jan. 14, 1911, no- 107, v. 3, no. 2, p. 40. 1 De la direction nutomatique des englns volants dans l espace et de 1Anémo-3nusscle". par A. Baron. Revue aeri enne, Paris, Dee. 10, 1910, v, 3, no. 52, p. 677¬ 680. diagr. Plan shapes of flying machines and gliders for maximum automatic stability and control, by Albert Peter Thurston. Aeronautical journal, London, July 1910, v. 14, no. 55, p. 114-115. Die Stabilität und Steuerung der drachonfliegervon Georg Wellner. Illustrierte aeronautische Mitteilungen, Berlin, Jan. 1 9 0 9 , v. 1 3 , no. 1 , p. 1 5 - 2 1 . diagr, Uber die Stabilität und Steuerung dynamischer flugmaschinen, von Georg Wellner. Zeitschrift für luftschiffahrt, Berlin, 1 8 9 3 , v. 1 2 , no. 3 - 4 , p. 6 4 - 6 9 . Maneuvers r &esch? lndigkslts-und staudruckverlauf irn senkrechten Sturzflug, von F. N. Seheubel. LuftfahrtForschung, Nov. 1936, v, 13, no. 1 1 , p. 3 7 1 - 3 7 3 . illus. Calculations of the motion of an ilrplane under influence of irregular distrubances, by R, T. Jones. Journal of the aeronautical sciences, Oct. 1 9 3 6 , p. 4 1 9 - 4 2 5 . illus,, tables. Der Sturzflug in veränderlicher luftdichte, von Fritz. Becker, Z.F,M., Nov. 28, 1 9 3 2 , v. 2 3 , no. 2 2 , p. 6 5 9 - 6 6 3 . diagrs. The Aeropla.ne In climbing' flight. The equations of the aeroplane in rectilinear non-horizontal flight, by Pierre Dupuy. Aircraft engineering, London, Jan. 1 9 3 2 , v. 4 , no. 3 5 , p. 7-9. illus. Preliminary investigation of modifications to conventional airplanes to give non-stalling and short-landing characteristics, by Fred Weick. Washington, U.S. Govt. print. off., 1 9 3 2 . 1 5 D . diagrs., illus., tables. (H.A.O.A. Report no. 4 1 8 ) A Study of turning performance. Part I, by S. B. Gates. London, H. iL Stat, off,, 1 9 3 2 , 1 5 o. diagrs. U.R. C. R. & M. no. 1 5 0 2 } Uber flugversuche zur messung der flugzeugpolare und den einfluss des schraubenstrahls auf die Ca- und Cwwerte, Jahrbuch 1 9 3 2 der D.V.L., Hünchen und Berlin, 1 9 3 2 , p. 1 - 1 9 , diagrs., Illus., tables. Meccanica servplice del volo circolare, di H . A. Met tarn. Rivista aeronautica, Roma, July 1 9 3 1 , v, 7 , no. 7 , o. 1 0 2 - 1 0 5 . dlagr,, illus. {Also Aeroplane, London, Apr. 2 9 , 1 9 3 1 , v. 4 0 , no. 1 7 , p. 7 8 3 - 7 8 4 ) tè A Study of curvilinear flight, by Helmuth Kruse, Washington, 1931. S3 o. diagrs., illus.. tables. ^ N - A . C . A . Technical memorandums no. 615) {From Z.t.M., Jan. 28, 1931, v. 22, no. 2, p. 37-44) •experimental comparison between series of turns of different "diameter on a Gloster IV. seaplane, by J. K. Hardy. London, H. M. Stat, off., 1929. 10 p. diagrs., tables. (A.R.C. R. à M. no. 1301) Inverted flight, by A. Williams. Aero digest, Seo, - Nov, 1928, v. 13, no. 3, 5, p. 423, S30, 632, 671-673, 851, 904, 906, 908. illus. l Sur un determination experimentale de la polaire d un avion et d'un oiseau en vol en voi, par E. Huguenard, A. Hagnan et A. Sainte-Lagué. C. R. Acad. sci., Paris,' Oct. 1, 1928, v. 187, no, 14, p. 559-561. illus. 11 "Up-side-dowi out-side-in. Western flying, Apr. 1928, v. 4, no. 4, p. 34. illus. The Upside-down outside loop-and others, by A. J. Williams> Jr. U . S . Air services, Apr, 1928, v. 13, no. 4, p. 20-22. Illus. Loads on the main planes and tail of an aeroplane •/•'hen recovering from a dive, by H. Bolas and G-. A. Allward. London, K. M- Stat. off.. 1928, £4 p. illus. ( A. R. R. & la. no. 1229) The Effect of flight oath inclination on airplane velocity, by W. S. Diehl. Washington, U.S. Govt. print. off., 1926. 11 p, illus. (N.A.C.A, Report no. 238) Note on the minimum speed from which the direction of a gliding aeroplane can be changed to a horizontal path for landing, by F. W. Heredith. London, H. M. Stat, off., 1925. 6 p. diagr. (A.R.C. R. & M. no. 993) Airplanes in horizontal curvilinear flight, by Heinrich Kann. Washington, 1924. 18 p. diagrs. (N.A.C.A. Technical notes no. 174) (From Technische berichte Charlottenburg, 1918, v. 5, no. 7) Curvilinear flight of airplanes, by E. Salko^ski. Washington, 1924. 21 p. diagrs. (N.A.C.A. Technical notes no. 176) (From Technische berichte, Charlottenburg, 1918, v. 3, no. 7, p . 267-274) The Maneuvers of inverted flight, by R. M. Hill. London, H. U. Stat, off., 1 9 2 3 . 3 8 p. (A.R.C. R. & M. no. 8 3 6 ) (Also Journal of the R.A.S., London, Dec. 192?., v. 27, no. 1 5 6 , p. 5 6 9 - 6 0 5 ) The Vertical, longitudinal and. lateral accelerations experienced by an Se5A airplane while maneuvering, by Frederick Harwood Norton and Thomas Carroll. Washington, U.S. Govt, print, off. , 1 9 2 3 . 5 p. dlagrs., Illus. (N.A,O.A. Rpoort no. 1 6 3 ) Notes on aerodynamic forces. Part I. Rectilinear motion. Part II. Curvilinear motion, by Max Michael Münk. Washington, 1 9 2 ° . 22 o. diagrs., tables. (N.A.C.A, Technical notes no. 1 0 * , 1 0 5 ) A Study of airplane maneuvers ^ith special reference to angular velocities, by R. J. E . Heid. Washington, U.S. Govt, print, off., 1922. 9 P . dlagrs., illus. ( N . A . C . A . Report no. 1 5 5 ) A Study of taking off aud. landing an airplane, by Thomas Carroll. Washington, U.S. Govt, print, off., 1 9 2 2 . 7 p. illus. (N.A.C.A. Report no. 1 5 4 ; Some calculations dealing- with the disturbed motion of an aeroplane, with special reference to landing, by L. VI. Bryant. London, H. ?(. Stat, off., 1 9 2 1 . 18 c, dlagrs., (A.R.C. R. ßr Tu no. 8 0 5 ) Rectilinear flight of aeroplanes, by A. 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Aeroplane in curvilinear flight, Mechanical engineering, New York, Mar. 1919, v~ 41, p. 275. The Aeroplane in curvilinear flight. Aeronautical journal, Jan. 1919, v. 23, no. 97, p. 23-24. Recort on behaviour of aeroplanes '•"hen flying inverted, with soecial reíere-nce to ßome accidents on "A" . London, K. Ii. Stat, off., tfrlS, 54 o. diagrs., tables. (A.R. 0. R. 1* LL no. 617) The Best gliding an^le In space for an aeroplane in a wind, the'engine being shut off. London, H, M. Stat. off.. 1918. £7 p. difl.grs., illus. (A.R.C. R. & ii. no. 544) ., Flattening-out of aeroplanes after steep glides, by Genjiro Hamabe. Kyoto imperial university, 1913. 52 p. illus. (Memoirs oí the College of engineering, no. 1) Der Kurvenflug eines flugzeuges, von S. Salkowski. Technische berichte, Charlottenburg, 1918, v. 3, no. 7, p. 267-274. diagrs., tables. 2er Wagerechte kurvenflug des flugzeuges, von Heinrich Kann. Technische berichteCharlottenburg, 1918, v. 3, no. 7, p. 260-257. diagrs. Der Wagerechte kurvenflug des flugzieuges, von Heinrich Kann. Technische berlchte, Charlottenburg, Oct, 15, 1917, v. 1, no. S, p. 231-346. diagrs. Looping force. La Conauete de l'air, Bruxelles, Dec. 15, 1915, v. 10, no. 24, p. 390. A Suggested theory of the equilibrium of a turning aeroplane, by Jasko, Aeronautics, London, Apr. IS12. v. 5, no. 50, p. 88-90. diagr. Die Schrägenstabilisierung, von Heins Elpel. österreichische flug-Zeitschrift, Wien, Kar. 10, 1912, v. 6, no. 5, p. 109. •a* The Vee tail in spin, by A. V. Stephens, Aircraft engineer ing, London, Nov. 1938, v. 8, no. 93, p. 302. tables. National physical laboratory, aerodynamics department. Spinning and flutter. Engineering. London, Oct. 9, 1936, v. 142, o. 383. Spinning and tail buffeting tendencies and means by which they can be detected and suppressed on complete scale model in a wind channel, by W, 2. Hunt. Journal of the aeronautical sciences, Oct. 1936, v. 3, no. 12, p, 444-447. illus., tables. To spin or not to scin: a simplified study of the lateral motions af an airplane at high angles of attack, by 0. C. Kop'oen. Aviation, Sep. 1936, v. 35, o. 29-31. Air density effect in spinning, by 3. B . Gates and A. V. Stechens. London, H. K. Stat, off., 1936. illus. (A.R.C. R, AC M. no. 1663) (Also Aircraft engineering, London, Mar, 1936, p. 88) • 1 Effect of changes in tail arrangement upon the spinning of a low-wing monoplane, by C. H. Zimmerman. Washing ton, June 1936. 12 p. diagrs. (N.A.C.A. Technical notes no, 570) Autorotacion, nor R. Valle. Revista de aeronaut ice., Madrid, Apr. 1936, v. 5, no. 49, p. 190-193. diagrs. Piloting technique for recovery from spins, by W. H. McAvoy. Washington, Feb. 1936. 7 p. {H.A.C.A, Technical notes no. 555) Forces and moments acting on parts of the XN2Y-1 airplane during spins, by N. F. Scudder. Washington, U.S. Govt. orint. off., IS 36, 8 p. diagrs., tables. (N.A.C.A. Report no, 559) Preliminary tests In the N . A . C . A . free-spinning wind tunnel, by C. HI Zimmerman. Washington, U.S.Govt, print, off., 1936. 18 p. illus., tables. (N.A. C.A. Report no, 557) Slots and interceptors in spins, by S. B. C-ates, H. B. Irving, R. P. Alston and A. V. Stephens. London, H. M. "Stat. Off., 1936. (A.R.C. R. & M. no. 1650) Spinning of a Bristol fighter model including effect of wing tip slots and interceptors, by K. 3. Irving, A. S, Batson and J. H. Warsao. London, H. M. St^t, off., 1936. (A.R.C R. & M". no. 1654) Das Trudeln des fingzeuges bisherige forschungsergebnisse, von y. Richter. Luftwissen, Mar. 1935. 4 p . diagr,, illus. Das Trudeln von flugzeugen, von A. V. Stephens. Luftfahrtforschun.g, Oct. 25, 1954, Jan. 14, 1335, v. 11, no. 5, 7, p. 140-149, 207-210. diagrs. , illus,, tables. Aerodynamic forces and moments on spinning model of F4B-2 airplane as measured by spinning balance, by M. J. Bamber and 0. H. Zimmernan. Washington, 1935. 9 o. (IT.Ä.G.A. Technical notes no. 517) Flight investigation of spinning of F-i-3-2 airplane with various loads and tall surfaces, by N. F. Scudder and 0. Seidfiiar.. Washington, U.S. Govt".print, off., 1935. 22 p. (ivA.C.A. Report no. 529) Tir Spinning chariot or is tics of ings. I - Rectangular Clark Y monoplane wing, by M. J. Bamber and C. H. Zimmerman. Washington, U.S. Govt, urint, off., 1935. 20 p. (NA.C.A. Report no. 519') Englische ferschungen betreffend das trudeln, von A , V, Stephens. Luftwissen, July 15, 1934. 3 p. illua. Some observations on spins, by J. M. Gv?inn. A . S . M . S . transactions, June 1934, v. 56, no, 6, p. 393-400. (Also L'Aerotecnica, 1935, v. 15, p. 428) Aerodynamic effects of split flap on spinning characteris tics of monoplane model, by \i. J, Bamber. Washington, 1934. 8 p . (K.A.CA. Technical notes no, 515) An Analytical survey of the effect of mass distribution on spinning equilibrium, by S. B. Gates and R. H. Francis, London, H. M. Stat. off., 1934. 11 c, illus. (A.R. C. R. & ~&. no. 1644) Flight investigation of effect of mass distribution and control setting on spinning of XN2Y-1 airplane, by N. F. Scudder. Washington, U.S.Govt, print, off., 1934. 10 p. (NA.C.A. Report no. 484) Spinning characteristics of wings. IX - Rectangular Clark Y biplane cellule: 25 per cent staggar; 0" docalage; gap chord 1.0., by M. J. Bamber, Washington, 1934. 15 p. (N.a.C.A. Technical notes no. 526) Simplified, explanation of the spin, by H. B. Irving; Aircraft engineering, London, Dec. 1933. v. 5. no. 58, p. £99-300. Recent research on spinning, by A. V, Stephens. Journal of the R.A.S,," Nov. 1933, v. 37, no. 275. o. 944-955. (Also L'Aerotecnica, 1334, v. 14, p. 462) 1 Calcolo dell'autorotazione col metado dell in&uzione in ala monoolana, etc., di L, Poggi. L Aerotecnica, Oct. 1933, v. 13, no. 10, p. 1255-1293. (Translated N.A.C.A. Technical memorandums no. 747) 1 Introduction to the spin, by Alexander dentin, exposition, Chicago, June 1333, ç. 16, A. S.M.3. Velivolo che non si a w i t a , di Alberto Gantoni. Rivista aeronautica, Rosa, June 1933, v. 9, no. 6, p. 402-422. diagr., illus., tables, Uncontrolled tail spin, by B. V. Korvin-Kroukovsky. Aircraft engineering, London, May 1933, v. 5, no. 51, p. 105-112. illus. Some facts about airflow. 2 p. illus, The Aeroplane, Apr. 19, 1933. 1 expériences sur les mouvements d auotrqtation, par D. Rinbouchinsky. (Resume par P. Leglise) L'Aéronautique Mar. 1933, v. 15, no. 166, c. 55-59. diagrs., illus. The Aerodynamic forces and moments exerted on a spinning model of the NY-1 airplane as measured by the spinning balance, by M. J. Bamber and C. H, Zimmerman. Washington, U.S.Govt, print, off., 1933. 13 p. ( N . A . G . A . Report no. 456) A Comparison of the spinning properties of high and low wing monoplane as obtained from autorotation experiments (with yaw), by H. B- Irving, A. S. Batson and A. G-. G-ndd. London, K. VI. Stat, off., 1933. illus. (A.R.C. R. à M. no, 1534) A Continuous rotation balance for the measurement of yawing and rolling moments in a completely represented spin, (With an appendix on the experience gained in the use of the apparatus, by Irving and A. S, Batson) by P. H. Allwork. London, H. M, Stat, off., 1933, illus. (A.R.G. R. & J.L no. 1579) (Also L Aerotecnica, 1934, v. 14, p. 1307} 1 The Effect of ailerons on the spinning of a Bristol fighter aeroplane, by A. V. Stephens. London, H. M. Stat, off.', 1933. illus. (A.R.C. R. £= no. 1555) Effect of stabilizer location upon pitching and yawing moments in spins as shovn by tests with spinning balance, by M. J. Bamber and C. H. Zimmerman. Washington, 1933. 11 o. (N.A. C A . Technical notes no. 474) Effect on lift, drag, and spinning char--ct eristics of sharp leading edges on airplane ings, by F. E. WeicX. and Nathan F. Scudder. Washington, 1333. 15 p. (N. =i. O.A. Technical notes 447) w Model spinning tf-sts on an interceptor fighter, by A. V. Stechens and R. H. Francis. London, H, M. Stat. off., 1933. Illus. (A.R.C. R. b. M. no. 1578) A Simplified presentation of the subject of the spinning of aeroplanes, by H. B. Irving. London, H. H. Stat, off., 4 p. Illus. (A.R.C. R. & no. 1535) (Also Mechanical engineering, New York, 1933. Oct. 1933, v. 55, p. 630-631) M. Spinning of the* Petrodackyl Mark IV, by A. V, Stephens arid Cohen. London, H. M. Stat, off,, 1933. illus, (A.R.C. R. & M, no. 1576) Study of factors affecting steady spin of airolane, "by Nathan F. Scudder. "^Washington, 1933. 21 p. (N.A.C.A. Technical notes no, 469) v. 147, p. 237-238.Scientific Coming out of a spin. amerlcan, Oct. 1932, Pointed tips to reduce spinning. Aviation engineering, East'Stroudsburg, Pa., Oct. 1932, v. 7, no. 4, p, 15. diagrs. 3,Aeronautical p. 79-81, Soin flight testing of three similar airplanes, by Edward 11 p. T. Allen. A. S.M.S. neve, July 22, 1932. Tail spinning of aircraft, by G. G. Bud*'i£. . engineering, July-Sep. 1932, v. 4, no. Untersuchung der trudeleig-nschaften des musters FockeWulf Ä. 32 "Buzza.rd , von Hans-Dietrich Knoetzsch. Z.F.M., June v. no. p. diagrs., Illus., tables. (Also Jahrbuch 1932 der D.V.L., pt. 8, p. 35-36) 24, 1932, 11 23, 12, 356-357. 3.5 LP. Vrille ordinaire -it la vrille a plat. Description. Rech.;rches sur la vrille, essais au tunnel.^ essais de roaouette libres, essais en vol, par R. Delbegue. Revue des forces aeriennes, June 1932, 47 p. diagrs., illus., tables. An Anti-spinning device. Possibilities of a new tail developed in Poland. Aircraft engineering, London, Mar. 1932, v. 4, no. 37, p, 55-56. Safety in spinning, by H. 3. Irving, ana A. V. Stephens. Journal of the R.a.S., Mar. 193?, v. 35, no. 255, o. 145-204• illus. (AISO Aircraft engineering, London, Jan., Feb. 1932, v. 4, no. 35, 36, p, 17-22, 39-44) Pointing the airfoil to prevent spinning. Aviation engineering, Feb. 1932, v. 6, p. 44. diagr. The Problem of the spin. The present position reached by investigators on the subject. Aircraft engineering, London/ Feb. 1932, v. 4, no. 56, p. 27-28. Airflow about stalled and spinning aeroplanes shown by cinematographic records of the movements of wool tufts, by B. M, Jones and Haslam. London, H. M. Stat, off., 1932. illus. (A.R.O. R. & M. no. 1494) Characteristics of two sharp-nosed airfoils having reduced spinning tendencies, by Eastman N . Jacobs, Washington, 1932. b p , diagr. (N.A.C.A, Technical notes no, 416) Experiments on the Hawker Hornbill biplane. Fart I I . Full-sealo spinning tests o f the R-nvker Hornbill, by A. V, Stephens, London, H. M. Stat, off., 1932. (A.R.C. R. a M. no. 1422) illus, A Flight investigation o f the spinning o f the air plane ith varied mass distribution and other modifications, and an analysis based on wind-tunnel tests, by Nathan F. Scudder. Washington, U.S. G-ovt. print, off., 1932. 18 p. diagrs., illus., tables. ( N . A . C . A . Report no. 441) m Further experiments on a model Fairey I I I F seaplane, by A. S. Batson and A. G. Gadd. London, H. k. Stat, off,, 1932. 14 c. diagrs. (A.R.C. R. & M. no. 1564) Further experiments on the spinning of a Bristol fighter aeroplane, by A. V. Stephens. London, H. M. Stat, off., 1932. illus. (A.R.G. R. & }-L no. 1515) The Nature of air flow about the tail of an airplane in a spin, by Nathan F. Scudder and M. P. Miller, Washington, 1932. S o. illus. ( N . A . C A . Technical notes no. 421) Notes on recovery from a spin, by L. W , Bryant and Miss I. IL W. Jones. London, H. M. Stat, off., Mar. 1932. 24 p. diagrs., illus. (A.R.C R. & M . no, 1426) Spinning calculations on some typical cases, by H. B. Irving and A. S. Batson. London, K. K. Stat. off.. 1932. illus. (A.P.C R. & U. no. 1498) Autorotation, by Harold F. Pitcairn, Western flying, Los Angeles, Dec. 1931, v. 10, no. 6, p. 25-26. Illus. Spinning. Flight, Nov. 20, 1931, p. 1159-1160. Aeroclane, Nov. 18, 1931, p. 1190-1192) (Also Safety In flight, by H. B. Irving and A. V. Stechens. Engineering, London, Nov. 13, 1931, v. 132, no. 3435, p. 614-615. Wing ice aids spin tests. p. 16. National glider, Oct. 1931, The Spinning of aeroplanes, by S. Scott-Hall. Journal of the R.A.S., London, July 1931, v. 35, no. 24?, p. 509-623. The Dangerous flat spin and the factors affecting it, by Richard Fuchs and Wilhelm Schmidt. Washington, 1931. 39 p. diagrs., illus. (N.A.O.A. Technical memorandums no. 629) (From Z.F.M. , July 14, 28, 1930, v. 21, no. 13, 14, p. 325-333, 359-364) Development of a non-autorotativs airplane capable of steep landing, by Wilhelm Schmidt. Washington, 1931, 26 p. diagrs., Illus. (N.A.CA. Technical memoran dums no. 650) (From Z.F.K., Sep. 2S, Oct. 14, 1931, v. 22, no. 18, 19, p. 546-549, 569^578) The Effect of centrifugal force on the control in a. spin, by S. B. Gates. London, H. M. Stnt. off., 1931. 3 p. table. (A.R.G. R. & M. no. 1416) Free-flight spinning experiments with several models, "by A. V. Stephens. London, H. M. Stat, off., 1 9 3 1 . 12 p, diagrs., Illus., tables. (A.R.C. R. & M. no. 1 4 0 4 ) (Also Aircraft engineering, London, Sep. 1 9 3 1 , V, 3, no. 3 1 , p. 213-215) Measured spins on aeroplane K., by S. B. Gates. London, H. M. Stat, off., 1 9 3 1 . 5 p. diagrs. (A.R.C. R. & M. no. 1403) A Method of flight measurement of spins, by Hartley Akin Soule and Nathan Frost Scudder. Washington, U.S. Govt, print, off., 1 9 3 1 . I S p. diagrs., illus., tables. (N.A.C.A. Report no. 3 7 ? ) On the equilibrium of steady spinning of aeroplanes, by R. Fukntsu, Cinquième congres international de la navigation aérienne, La Haye, Sep. 1-5, 1 9 3 0 . La Haye, Kartinus Nijhoff, 1331, v. 1, p. 435-448. diagrs. Spinning experiments on a single seater fighter with deepened body and raised tailplane. Part I. Model experiments. Part II. Full-scale spinning tests, by H. B. Irving, A. S. Batson and A. V, Stephens. London, H, M. Stat, off., 1 9 3 1 . 7 TD. diagrs., illus. (A.R.C. R. à M. no. 1 4 2 1 ) The Steady spin, by Richard Fuchs and Wilhelm Schmidt. Washington, 1 9 3 1 . 2 ? p. diagrs. , illus. ( N . A . C A , Technical memorandums no. 6 3 0 ) (From Luftfahrtforschung, München und Berlin, Feb. 2 ? , 1 9 2 9 , v, 3 , no. 1, p. 1 - 1 8 and Jahrbuch 1929 der D.V.L., p. 157-174) Flight research on maneuverability and spin, by J. W. Crowley. S.a.E. journal, Dec. 1 9 3 0 , v. 2 7 , no. 6, p. 6 6 5 - 6 7 0 . diagrs. Cause- and prevention of spinning, by Garland Powell Peed, Jr. S, A. E. journal, Nov. 1 9 3 0 , v. 2 7 , no. 5 , p. 5 6 6 ¬ 571. Experience with spins, by T. N. Joyce. S.A.E. journal, Nov. 1 9 3 0 , v. 2 ? , no. 5 , p. 563-566. (Also U.S. Air services, Oct. 1 9 3 0 , v. 15, no. 10, p. 44-46) Spinning experiments, bv P. E, Hovgard. S.A.E. journal, Nov. 1 9 3 0 , v. 27, no. 5 , p. 571-572. (Also Aircraft engineering, London, Nov. 1930, v. 2, no. 1, p. 286) Status of research on airplane spinning, Py F. E. Weick. B-a.E. journal, Nov. 1930,'v. 2?, no. 5 , D. 578-582. illus. (Also Aircraft engineering, London, Nov. 1930, v. 2, no. 1 , p. 282-284) Why airplanes spin, by G. B. Harper. S.A.S. journal, Nov. 1930, v. 27, no. 5, p". 560-563. A Study of the phenomenon of spin in aeroplanes, by K. E. Wimperis. Journal of the R - Ü . S . , London, Oct. 1930, v. 34, no. 238, o. 872-879. (.nlso Proceedings of the Royal Institution of Great Britain, Londcn, 1920, v. 2S, pt. II, no. 124, p. 232-242) Symposium on scinning. Aviation, New York, Oct. 1930, v. 29, no. 4, p. 227-231. illus.. tables. (Also S . A . Ü . journal, Sop. 1930, v. 27,'p. 255) Spinning characteristics under study. S.A.E, journal, Kew York, Sop. 1930, v. 27, no. 3, p. 255, 369-370. Causes and preventions of flat and inverted, spins. Part I, x i , by Garland Powell Peed. Jr.* Aero digest, June 1930, v, 1 6 , no. 6, p. 77-76, 204, July 1930, v. 17, no. 1, p. 74-75, 200-202. diagrs. The Problem of autorotation, by H. B- Irving. Aircraft engineering', London, June 1930, v. 2, no. 10, P . 142-145. diagrs. Spin in aeroplanes, by H. E, Wimperis. E N G I N E E R I N G , London, May 23, 1950, v. 129, no. 3358, p. 674. w Focke-Wulf has modified Taube ing; proof against spin, by Edwin P. A. Heinze. Automotive industries, May o, 1930, v. 62, p. 699. illus. Why they spin the way they do, by P. E. Hovgard, Aviation, New York, Apr. 15, 1930, v. 28, no, 15, p. 758-762. diagrs,, illus. The Effect of wing tip floating ailerons on the autorota tion of a monoplane wing model, by H. Knight and C, J. Wenzlnger. Washington, 1930. 1 9 p. (N.A.C.A. Technical notes no. 336) Goettingen six-component scale measurements on a Junkers A. 35 airplane model, by H. Blenk, Washington, 1930. S P. diagrs. (N.A.G.A. Technical memorandums no. 583) ' (From Jahrbuch 1930 der D.V.L., p. 54-60) SPINNIMG Mathematical treatise on the recovery from a flat spin, by R. FuchG. Washington, 1950. 16 o. illus. (K.A.G.A. Technical memorandums no. 591) (From W.G.L. Jahrbuch, 1929, p. 144-148) A Possible method for preventing the autorotation of airplane wings, by Oskar Schrenk. Washington, 1930, 6 p. diagrs.J illus. (N.A.C.A. Technical memoran dums no. 569) (From Z.F.M., Nov. 14, 1929, v. 20, no. 21, p. 553-555) Spinning experiments and calculations on a model of the Fairey lllf neaplano with special reference to the effect of floats, tailplnno modifications, differen tial and floating ailnrons and "interceptors," by K. B. Irving and A. S. Batson. London, H. M. Stat, off., 1930.' 15 p. diagrs., tables. (A.R.C. R. & M. no. 1356) r The Flat spin, by Ral'oh A. Ofstie. Aviation, Ne* York, Dec. 21, 1929, v. 27, no. 25, p. 1203-1206. illus. Tail soins, by Harry A. Sutton. Aviation, New York, Dec. 21, 1929, v. 27, no. 25, o, 1196-1202. illus. Étude de la vrille à plat moyens préconisés pour en sortir. Les Ailes, D e c ' S , 1929. 3 p. diagrs. Why the spin test, by C. L. Richardson and H. Richardson. Western flying, Los Angeles, Dec, 1929, v, 6, no. 6, p. 38-39. Spinning, by J. D. Blyth. Flight, London, Oct. 25, Nov. 29, 1929, v, 21, no, 43, 4 S / p , 1140a-1140e, 1262d-1262g. diagrs. 1 That "Fatal ' tail spin, by H. B. Hiller. Scientific ameri¬ can, Oct. 1929, v. 141, no. 4, p. 307-309. illus. Why the dreaded tailspin Is so often fatal. Popular mechanics, Chicago, Oct. 1929, v, 52, p. 558-559. diagrs., illus. (Also Literary digest, Sep. 21. 1929, v. 102, p. 2 4 T ^ Bemerkungen zur trudelbewegung und zur kinoraotographisehen flugvermessung (P. Raethjen), von W , Kuebner und W, Pleines. Z.F.M. , Aug. 28, 1929, v. 20, no. 16, p. 41S-423. diagrs., illus. Spinning characteristics of airplanes, by H. Watter. S.A.E. journal, May 1929/v, 24, no. 5, p. 474-478, 527. Illus. Aug. 1929, v. 25, no. 2, p, 124-127. Airplane spine and 'ving slots, by C. B. Harper. S.A.3. journal, July 1929, v. 25, no. 1, p. 25-33. Tall spins and forced landings, by B. Studley. Popular aviation and aeronautics, Apr. 1929, v. 4, no, 4, p, 11-14, 96, illus. and tests Analysis of flight wind tunnel on Udet airplanes with reference to spinning characteristics, by' H.Herrmann. Washington, 1929. 21 P . illus. (N.A.G.A. Technical memorandums no. 502) (Also Z.F.M., München, Jan. 14, 1929, v. 20, no. 1, p. 3-15) Beitrag zur frage der Stabilität der trudelbewegung, von Alexis v. Baranoff. Jahrbuch 1929 der D.V.L., Berlin und München, p, 175-182. dia^rs., illus. üStude dynamic.ue de la vrille, par Frederic Ch. Haus. Paris, S. Chiron, 1929. 68 p. dia.grs, , illus. Experiments on the spinning of a Bristol fighter aeropla.no, by K. V. Wright. London, H. U. Stat, off., 1929. 7 p. diagrs., tables. (A.R.C. & M. no. 1261) Kinematographieche messung der trudelbewegung an einem flugzeug von muster Albatros L. 68, von W. Huebner und W. Pleines. Jahrbuch 1929 der D.V.L., Berlin und München, 1929, p.' 59-58.' diagrs., tables. (Also Z.F.M., München, Jan. 23, 1929, v. 20, no. 2, p. 29-45) illus., Some experiments on autorotation of an airfoil, by ShotsOber. Washington, 1929. 10 p. diagrs,, illus. (N.A.C.A. Technical notes, no. 319) Spinning. Aeronautics, London, 1929, v. 1, p. 33-35. A.R.C. R. 5; H, no. 1200) Spinning experiments on a single seater fighter. Part I. Further model experiments. Part II. Full-scale spinning tests, by A. S, Batson, H. B. Irving and S. B. Gates, London, K. M. Stat, off., 1929. 10 o. diagrs., illus., tables. (A.R.C. R. & M. no. 127S) The Spinning of airplanes, by M. Watter. Aero digest, Nov. 1928, v. 13, no. 5, p. 912, 914, 916. illus. La Barrena plana. Estudio por Coronel Kerrera. July 1928, 3 p. diagrs., illus. Aerea, Airplane spinning characteristics, by H. A. Sutton. Washington, U.S. Govt, print, off.. 1928. 32 p. illus. (U.S. Air coros information circular no. 613) A Dash-pot for use in spinning experiments on a model aerofoil, by T. H. Fenster. London, H, U. Stat. off., 192S. 3 p. illus. (A.R.G. R- ft M, no. 1208) Effect of cellule arrangement on the rate of autorotation calculated by tho "strip" method, by H, A. Sutton. Washington, U.S. Govt, print- off., 1928, diagrs., Illus., tables. (U.S. Air corps information circular.no. 609) Experiments on r. model of a single-seater fighter aero plane in connection with spinning, by K. B. Irving and A. S. Bat son. London, H. H. Stat, off., 1928. 19 p. diarro., illus., tables. (A.R.C. R. « M. no. 1184) The Way to control a ship in spinning, by Cloyd P. Clovenger Aoro digest, New York, Oct. 1927, v. 11, no. 4, p. 432. Tail spins and flat soins, by B. V. Korvin-Kroukovsky. Aviation, New York, July 18, 1927, v. 23, no. 3, p. 152-157. diagrs., tables. The Spinning of aeroplanes, by L, W. Bryant and S. B. Gates. Journal of the R.A.S.. London, July 1927, v. 31, no. 199, p. 619-6S8. diagr., illus. Spinning tests on observation planes - MPGook Field, Aviation, New York, Hay 30, 1927, v. 22, no. 22, p. 1133-1134. illus. Further experiments on a model of the "Bantam" aeroplane with special reference to the flat spin," by H. B. Irving and A. S. Batson, London, H . H. Stat, off., 1927, 38 p. diagrs., tables. (A.R.C. R. & U. no. 1107) l1 Wind tunnel tests on autorotation and the "flat spin," by Montgomery Knight. Washington, U.S. Govt, print, off., 1927. 18 p. diagrs., illus., tables. (N.A.G.A. Technical report no. 273) Experiments on autorotation, by S. Andcrlik. Washington, 1925. 11 p. diagrs. , Illus. (H.A. C A . Technical memorandums no. 3S0) (From Z.F.M., Aug; 28, 1926, v. 17, no. 16, p. 338-342) 3omn experiments on a model of a B.A.T. "Bantam" aeroplane with special reference to spinning accidents. Part I. Longitudinal control and rolling experiments. Part II. Experiments on forces and moments, in cluding rudder control, "by H. 3. Irving, A. S. Batson, H. C. H. Townsend and T. A. Klrkup. London, H. 1L Stat, off., 1926. 71 u. illus. (A.R.C. R. & M. no. 976) What is spinning? Scientific american, ITew York, Oct. 1925, v. 133, p. 277. diagr. Spinning, "by Thomas Carroll. U.S. Air services, Washington, June 1925, v. 10, no. 6, p. 35-38. illus. Autorotation measurements on a model, aeroplane with zero staggerj by P. B. Bradfield .and L. P. Coombes. London, K. LI. Stat, off., 1925. 7 o. (A.R.C. R. & M. no. 975) 11 Can the "Petrel be spun? no. 26, p. 756. Aviation, June 26, 1922, v. 12, Experimental study of habituation to rotation. Aerial age. Now York, May 15, 1922, v. 15, no. 10, p. 224. On things which spin. The Aeroplane, London, Au,;,\ 10, 1921, v. 21, no. 6, p. 128-130, Suins. Flight, Nov, 18, 1920, v. 12, no. 47/ u. 1195.' illus. 1192¬ Concerning spins, by W. H. S. The Aeroolane, London, Feb. 4, 1920, v. 18, no. 5, p. 270. Preliminary note on the effect of stagger and decalage on the autorotation of a R.A.F. 15 biplane, by H. B. Irving, London, K. M. Stat. off., 1920. 5 p. diagrs. (A.R.C. R. 5; M. no, 733) Experiments on a twisted aerofoil, by L. V/. Bryant, London, H. H. Stat, off., 1919. 10 p. diagrs. U.R.C. R. k U. no. 601) The Investigation of the soin of an aeroplane, by K. Glauert. London, H. M. Stat, off., 1919. 43 p. diagrs., tables. (A.R.C, R. & K. no. 618) Spinning, by Dean I. Lamb. Aerial age weekly, New York, Mar, 25, 1918, v. 7, no. 2, p. 117. The Auto-rotation of stalled aerofoils and its relation to the spinning speed of aeroplanes, "by Z> F. Reif and T. Lavender, London, H. M- Stat, off., 1918. IS o. diagrs., illus. (A.R.C. R. & M. no. 549) The Experimental and mathematical investigation of spinning, by F, A. Lindemann, H. Glauert and R. G. Harris. London, H. M. Stat, off., 1918. 80 p. diagrs., illus. , tables. (A.R.C. R. & V.. no. 411) Spinning, by George H. Bettinson. Aerial age weekly. New Y rk, Feb. 5, 191?, v. 4, no. 21, p. 535. (Also The Aeroplane?, London, Jan. 3, 191?, v. 12, no. 1, p. 74-76) 0 Calculations on the spinnings of an aeroplane, by G. P. Thomson. London, H. M. Stat, off., 1915. 6 p. diagrs., tables. (A.R.C. R. k M. no. £11) STABILITY - AUTOMATIC La Stabilisation automatioue, par Fr. Haus, L'Aéronautique, Jan., Feb, 1936, p. 1-12, 17-24. diagrs., illus. Automatic stabilization, by Fr. Haus. Washington, 1936. (N.A.C.A. Technical memorandums no. 815) (From L'Aéronautique, Mar. 1936, v. 15, no, 159, p. 29-37) Automatic stabilisation, by Fr. Haus. Washington, 1936. (N.a.C.A- Technical memorandums no. 802) (From L Aeronautioue, Oct, 1935; Jan., Feb. 1936) 1 La Stabilization automatique. Introduction à l'étude des stabilisateurs automatiques latéraux, par Fr. Haus. L'Aérotechnique, Oct. 1935, v. 1?, no. 197, p. 81. illus. Stabilisation automatique des avions, par J. Lacaine. La Nature, July 15, 1935. 8 o. illus. La Stabilité automatique des avions, par G. Fandeux. Arts et métiers, Sep. 1932, v, 85, no, 144, p. 531-534, Stabilité automatique des avions. Introduction au problème de la stabilité automatique, par Fr. Haus. L'Aéronautique, May-Aug. 1932. 30 c. diagrs., illus. La Stabilisation automatique des avions par girouettes Constantin, oar R, J. de Marolles, Génie civil, Apr. 30, 1932, v. 100, p. 443-446. diagrs., illus. Automatic stability of airplanes, by Fr. Haus. Washington, 1932. 5 8 p. diagrs., illus. (N.A.C.A. Technical memorandums no, 695} (From L Aéronautique, May-AUg. 1932, v. 14, no. 156-159, o. 139-144, 171-179, 207-214, 243-252) 1 Deux dispositifs de stabilisation automatique. La dispositif de stabilité par gyroscopes Karmonnier, Les girouettes de stabilisation Constantin. L'Aéroohile, Paris, Jan. 15, 1931, v. 39, no. 1, p. 17-21. illus. La Stabilisation automat-ioue au ncyen c*os girouettes Constantin, par Pierre Le.^lise. L'Aéronautique, Paris, Aug. Ï930, v. 12, no. 135, p. £97-298. illus. La Stabilisation automatique des avions la perte de vitesse et la girouette Constantin, par L. Constantin. Bulletin de la Société d'encouragement pour 1 industrie nationale, Paris, Feb. 1929, v. 12, no.2, p. 121-137. illus. 1 La Stabilité automatique des aéroplanes, par Charles Lafon. Revue aérienne, Paris, Apr. 25, 1914, v 7, no. 133, p. 231-232. Stabilité automatique, par Charles Lafon. La Conauête de l air, Bruxelles, Aar. 15, 1914, v. II, no, 8 , o. 115-116, 1 Kama's automatic stability, by Walter V. Kamp. Aeronautics, New York, Mar. 31, 1914, v. 14, no. 6, p. 87, diagr, Automatically stable aeroplane, by Percy Parker. Flight, London, Feb, 14, 19Ï4, v. 6, no. 7, p. 179-180.' diagrs. La Stabilisation automatique. Technique aéronautique, Paris, Feb. 1, 1914, v. 9, no. 99, p. 89-90. Les Experiences de Pegaud et la stabilité automatique, par Louis de Monge. La Conquête de l'air, Bruxelles, Jan« 1, 1914, v. 11, no. 1, p. 5-6. Sur la stabilité automatique, oar Alexandre See. L'Aerophile, Paris, Nov. 15, 1913, v. 21, no. 22, p, 506-511. Die Automatische Stabilisierung eines Bleriot-Sirid_eckc-rs, von Louis Blériot. Fachzeitung für automobilismus und flugtechnik, Berlin, Oct. 26, 1913, v. 7, no. 43, o, 13, Belle experience de stabilisation automatique, par Albert Moreau. L Aerooh.il e, Paris, Oct. 1, '1913, v. 21, no. 19, p. 445. 1 Stabilisation automations des aéroplanes, par L. K. L'Aero-ohlle, Paris, Aug. 15, Oct. 1, 1913, v. 21, no. 16, 19, p. 367-371, 436. Sur la stabilisation automatique, par Philos. L'Aerophile, Paris, Oct. 1, 1913, v. '21, no. 15, p. 439-440. diagr. Stabilisierung Automatische für f lngrvocar."te, system Ivloreau. Der Motorwagen, Berlin, Aug, 31, 1913, v. 16, no. 24, p. 611-61?. illus. En quoi consiste le croblème de la^stabilité longitudinale automatique? par Alexandre Se'e. Technique aéronautique, Paris, Aug. 15, 1913, no. 88, p. 97-106. diagr. Some automatic stability aeroplane patents, by Ernest M. Green. Flight, London, Mar. 22, 1913, v. 5, no. 12, p. 333. illus. Stabilité automatique. L'Aviation industrielle et commerciale, Gasteau, Mar. 1913, v. 2, no. 15, p. 119. Automatic stability; The Moreau monoplane. Aero and hydro, Chicago, Feb, 1, 1913, v. 5, no. 18, p. 328-329. diagrs,j illus. 1 L Autostabilité, par Julien Paccttc. Technique aéronautique Paris, Jan. 15, 1913, v. 7, no. 74, p. 33-41. A Danger of so-called "automatic stability," by George Hartley Bryan, Nature, London, 1913, v. 91, p. 556-557. Aéroplane système Drz.eni.ucki à stabilité longitudinale automatique, par S. Drzev-ieclîi. La. Conquête de l'air, Bruxelles, Nov. 15, 1912, v. 9, no. 22, p. 2-3. T La Stabilite automatique est enfin résolue intégralement, par B. M. L'Aero, Paris, Nov. 10, 1912, v. 5, no. 647, p. 2. Le Stabilisateur automatique lateral Alexandre Se'e, par Pierre Riviere. Technique aéronautique, Paris, Nov. 1, 1912, v. 6, no. 69, p. 273-276. diagr. Automatic stability, method of obtaining, invented by S. F. Cody. Aero, London, Oct. 1912, v. 6, no. 115, p. 284. Auto-mechanical stability, by T. *W. K. Clarke. Aero club of America bulletin, New York, Sep. 1912, v. 1, no. 8, p. 12-15, 38. illus. {Al^o Aeronautical journal, London, Aor. 1912, v. 16, no. 62, p. 101¬ 115) La Stabilisation automatique des aeroplanes et un moyen de la réaliser, par A, Toussaint et G. Lepère. Technique aéronautique, Paris, July 1, Aug. 15, 1912, v. 6, no. 61, 64, p. 1-13, 109-112.' illus. Les Nouvelles inventions concernant la locomotion aérienne. Stabilisation automatique des aéroplanes à l'aide du gyroscco^j par Paul Leroux. Technique aéronautique, Paris, Dec. 1, 15, 1911, v. 4, n e 47, 48, p. 329-337, 365-368; May 1, 1912, v. 5, no. 57, p. 272-277. illus. Les Stabilisateurs automatiques, car 0. Crouzon. L'Aerpphile, Paris, Apr. 15, 1912', v. 20, no. 8, p. 175-177. diagr. La Stabilisation automatique longitudinale des aéroplanes, oar Ad. Doutre. Technique aéronautique, Paris, Apr. 15, 1912, v. 5, ne. 56, p. 225-240. (Also Technique moderne, Paris, 1911, v. 3, p. 550-555) r L Avenir de l'aviation. La stabilité automatique, question capitale, par X. Technique aéronautique, Paris, Apr. 1, 1912, v. 15, no. 55, p. 214-217. Résumé d'une note de M. Ad, Doutre sur l'équilibre longitudinal des aéroplanes et un dispositif de stabilisation automatique, par René Chasseriaud. Technique aéronautique. Paris, Apr. 1, 1912, v. 5, no. 55, p. 202-204. Automatic stability. A reply, by M. Raabe. Apr. 1912, v. 6, no."109, p. 109. Aero. London, Un Nouveau système de stabilisation automatique, par Louis Laurent. Revue aérienne, Paris, Mar. 25, 1912, v. 5, no. 83, p. 178-179. diagr. Les Stabilisateurs automatiques, par Alexandre Dumas. L'Aérophile, Paris, Feb. l,~Mar. 15, 1912, v. 20, no. 3,'6, p. 54-55, 132-153. illus. Automatic stabilityj by J. C. S. Flight, London, Mar. 2, 1512, v. 4, no. 9, p. 189-192. diagr. Automatic stability, by Noel TT. H. Vernham, Feb. 1912, v. 6, no. 107, p. 43, Aero, London, Automatic stability, by D. Townesend. Flight, London, Jan. 27, 1912, v. 4, no. 4, p. 95. diagr. Neuere Ideen und beiträte zur automatischen f lugzeugsta/bilisierung, von Frits Edelstein. Fachzeitung für automobili snus und flu^.technih, Berlin, Jan. 14, 1912, v. 6, no. 3, p. 21-23. illus. The Development of automatic stability. Aeroplanes to-day only moderately stable, by Herbert Chatley. Fly magazine, Philadelphia, Jan. 1912, v, 4, no. 3, p. 7 Automatic stability experiments, by H. 0. Eianì. Aero, St. Louis, Dec. 9, 1911, v. 3, no. 10, p. 199, La Stabilite autoiruatique des aeroplanes, par Alexandre Dumas. L'Aerophile, Paris, Oct. 15, 1911, v. 19, no. 20, o. 486-487. diagr. Automatic stability. Aviation, Los Angeles, Oct. 1911, v. 1, no. 10, p. 16. La Stabilisation automatlque, par H. Renaud. B.evue aerienne, Paris, Aug. 25, 1911, v. 4, no, 69, p. 428 429. Automatic stability from a now standooint, by R, F. Macfie Aeronautics, London, July 1911, v. 4, no. 41, p. 98-99. illus, The Stability of aeroplanes. The center of pressure, and its relation to the automatic stability of flying machines of various plan-shapes .and disposition of planes, by Albert Peter Thurston, Engineering, London, Hay 19, 1911, v. 91, p, 642-644. illus. Automatic stability of aeroplanes. Comments on some american patents, by G-rover Cleveland Loening. Scientific american, New York, May 13, 1911, v. 104, no. 19, p. 470-471, 488. illus. Automatic stability, by J. J. Slavin. Aviation, Los Angeles, f|ar 1911, v. 1, no. 3, p. 31. k Stabilisationsautomat fur flugnaschinen. Bulletin dos Schweizer aoroklubs. Barn, Feb. 1911, v, 5-, no. 1, p. 33-37. diagr. Ub&r pine noue not^endige bodingung fur die automatische st'itenetabllitat der drachenflieger, von H. Reissner. Flugsoort, Oct. 19, Nov. 2, 1910, v. 11, no. 20, 21, p. 633-638, 669-673. dia ,rs., tables. r Automatic stability problem solved. Aeronautics, New York, July 1910, v. 7, no. 2 p. 36. Automatic stability in aeroclanes. Adapted from the german of R. Conrad, by Ivlarius G. Kraru-j. Automobile, New York, June 2, 1910, v. 22, no. 22, P . 997, 1053¬ 1054. illus. Automatic stability. Lieutenant Dunne's remarkable flight, by John Henry Ledeboer. Aeronautics, London, June 1910, v. 3, nc. 5, p. 83-S4. illus. Stabilisation automatique des aeroplanes, par Phllos. L'Aerophlle, Paris, May 1, 1910, v. 13, no. 9, c 204-206. illus. Stabilisation automatique, par Armengaud. L'Aeromechanique, Bruxelles, Aor. 10, 1910, v, 3, no. 9, o. 74. Automatic stability. no. 34,. p. 33. Aero, London, Jan. 11, 1910, v. 2, Automatic stability in aeroplanes. 1910, v. 90, p, 505-506. Engineering, London. Sin Automat isehen stabiler monoolan, von K. J. Gramatzki. Die Umschau, Frankfurt, 1910, v. 14, p. 70-72. Stabilité automatique des aéroplanes, car A. Keugniot. L'Ae'ronaute, Paris, Dec. 18, 25, 1909, v. 42, no. 514, 515, p. 146-148, 149-151. illus. Stabilité automatique des aéroplanes. Analyse du brevet Wright, car H. Noalhat. L'Aeronaute, aris, Dec. 11, 1909, v / 4 2 , no, 513, p. 133-137. illus. p Automatic stability, by A. Gordon ï-iacLeod. Aero, London, Sep. 28, 1909, v. 1, no. 19, p. 314-315. illus. Inventions for obtaining perfect automatic stability. Aero, London, Sep. 28, 1909, v. 1, no. 19, c. 312-313. A New alea for automatic stability. A reply to some criticisms. Aero, London, Sep, 28, 1909, v. 1, no. 19, p. 307. Inventions. The automatic balance of aeroplanes, by John V. L. Hall. Aero, London, Sep. 14, Ì909, v. 1, no. 17, p. £82. illus. Wrights' automatic stability. Aeronautics, New York, Sop. 1909, v. 5, no. 3, p. 9C-S1. illus. Automatic stability, by Valentine addarci, Johnson. Flight, London, July 1?, 1909, v. 1, no. 29, p. 434. L'Equilibro des aeroplanes aar la variation, automatique de l'angle d'a'ttaaue, T:OT a. 2, L'Aérochile, Paris, Aer, l,""l?QÇ, v. 17, no. 7, p. 152-153. équilibre automatiaue dos aéroclanns, oar Joseph Rodet. Cosmos, Paris, 1908, v. 5?, no. 1234, c." 326-331. N/óte sur l'équilibre automatique du l'aéroplane, par Joseph Rodât. L'Aéroohîlc, Paris, Nov, 1907, v. 15, no. 11, p. 314-315. L'équilibre longitudinal automatique dans les aéroplanes, oar José Weiss. L'Aérophile, Paris, July 19Ö7, v. 15, no. 7, p. 174, 175. diagrs. Automatic stability, by S, C Hawkins. Aeronautical Journal , London, 1905, v. 9, no. 34, p. 31-36, diagrs. STABILITY - DIRECTIONAL Rolling and yawing moments on half wings with various modifications of wing tips, by D. H. Williams. London, h. Stat, off., 1938. 6 p. illus. (A.R.C. R, & I•. no. 1655) (Also Aircraft engineering. Mar. 1936, o. 83) Behavior of wings in yaw, by S. Del Proposto. Journal of the aeronautical sciences, July 1934, v. 1, no. 3, P. 125-130. effect of retractable-spoiler location on rolling and yawing-moment coefficients, by J. A. Shortal. Washington, 1934. 12 T>. ( N . A . C . A . Technical notes no. 499) Ibrperiments on the whirling arm yawing and rolling moments on the Fornbill and various aerofoil. Pressure distribution and flow teats on H.A. F. 15, b ' A. S. Kalliday and 0. H. Bürge. London, H. M. Stat, off., 1934, 21 p. illus, (A.R.C. R. & M. no. 1642) - The Problem of the propeller in yaw with special reference to airplane stability, by Fran a Misztn.l, Washington, 1933. "33 p. illua. (W.A. C.A. Technical memorandums no, 696) (From Abbandlungen aus des Aerodynamischen Institut und der Technischen hochschult;, Aachen, 1932, no. 11, p, 5-27) Flugmessungen über den Einfluss eines spalt^s zwischen höhenruder und. -floss;:- auf die statische Stabilität und steuerb^.rK..-it um die queraehso, -on Walter Huebnor. Z. F , M ü n c h e n und Berlin, June 14, 1932, v. 23. no. 11, o. 313-320. diagrs. (Also D.V.L., 1932, .tünchen und 3erlin, p. 1-3) Die Seitenstabilität des ungesteuerten normalfluges und ihrer technischen Vorbedingungen, von Gotthold. Mathias. Z.F.M. , München und Berlin. Apr. 14, 29, 1932, v, 23, no, 7, 8, p. 193-199, 224-232. table. (Also D.V.L., München und Berlin, 1932, p. 17-31) Combined pitching and yawing motion of airplanes, by Alexis v. Baranoff and L. Hopf. Washington, 1931* 29 p. diagrs, (N.A.C.A. Technical memorandums no. 620) (From LuftfahrtForschung, München und Berlin, Mar. 20, 1929, v. 3, no. 2, p. 39-58) Moments de giration et stabilite de route, -oar A. Lapresle. L'Aerophile, Paris, ?Car. 15, Apr, 1930, v. 33, no. 5, 8, p. 85-88, 115-11?. diagrs., illus. Moments and forces on a yavied model aeroplane, by w. G. A, Perring and C. Gallen. London, H. M. Stat, off,, Feb, 1930. 3 p. illus. (A.R.C. R. & M. no. 131S) Directional stability of high speed aircraft, by W. G. Jennings. London, K. M. Stat, off., 1930. 4 p. illus. (A.R.C. R. & M. no. 1340) Effect of variation of chord and span of ailerons on rolling and yawing moments at several angles of pitch, by R. H. Heald, D. H. Strother and B. K. Monieh. Washington, U . S . Govt, print, off., 1930, 29 p. diagrs., illus., tables. (K.A,C.A. Report no. 343) Experiments on s^ept-back and swept-forward aerofoils, by D. H. Williams and A. S." Halliday. London, K. M. Stat, off., 1920. 41 p. diagrs.. tables. (A.R.C. R. & Id. no. 1491) GÖttlnger sechs komconentenmcssungen an Flügeln mit V. form Pfeilformvsrwindung, von Hermann Blenk. Luft fahrt forschung, Hiinchon, Feb. 1929, v. 3, no. 1, p. 37-38. charts, tables. Effect of variation of chord and span of ailerons on rolling and yawing moments in level flight, by R. H. Kef-.Id and D. H. Strother. Washington, U.S. Govt, orlnt, off., 1529. 1C TO. dia,\Ts., illus., tables. (:f.A. O.A. Report no. 298) : r T?.o airplrvars In tandem v-ith rudder not infringed by plane ^ith stabilizer. The United States daily, Washing ton, June 13, 1928, v. 3, no. 86, p. 6-G. Pressure distribution ever a yaved airfoil, (with an aopendix on rolling moments on a yav'sd airfoil by A. S. Batson), by D. H. Williams. London, H. M, Stat, off., 1928. 22 p. diagrs., tables. (A.R.C. R. & M. no. 1203) The Effect of sweep back and sweep forward on an airfoil, by P. M. Lyons. Washington, U.S. Govt, print, off., 1926. 6 p. illus. (U.S. air service information circular no. 54?) The Full scale determination of the lateral resistance derivatives of a Bristol fighter aeroolane. Port II. The Determination of the rate- of turn derivative?, by H. Garner. London, H. H. Stat, off., 1926. 4 p. tables. (A.R.C. R. & M. no. 1068) The Rolling and yawing moments of an aerofoil In straight flight, by H. Glauert. London, K, i*. Stat. off., * 1925. 6 p. (A.R.C- R. & M. no. 980) A Siev; relation betveen the induced yawing moment and the rolling moment of an airfoil in straight motion, by Max Michael Münk. Washington, U.S. Govt, print, off., 1924. 7 TJ. diagrs. ( N . A . C A . Report no. 19?) Note on the relative effect of the dihedral and the s^eep back of airplane r/ings, by Max Michael Münk. Washington, 1924. 4 c. (N.A, C A . Technical notes no. 177) SftìBIlró DIRECTIONAL Calculation of the rotary derivatives duo to yawing for a monoplane wing, by H. Glauert. London, K. l\. Stat. off., 1923. 9 p. diagrs., tables. (A.R.C. R. & H. no. 866) Pressure distribution over the rudder and fin of an airplane in flight, by F. K. Korton and G. C. Brown. Washington, U.S. Govt. print, off., 1922, 9 p. diagrs. . A . C. Report no. 149) Detormina.tion of s^eepback for line-up, by T. P. Wright. Aviation, June 15, 1920, v. '3, no. 10, p. 394. illus. über die s^itlich-s Stabilität, von Oskar Keimstaedt. Wien, ,.;ay 1920, no. 5, p. 45-4S. illus. Directional stability of an airplane, by F. Bedell. journal, AU.;;. 1913, v. 32, p. 1667. diagrs. Plug, Sibley Variation of ya^'in^ moment due to rolling, by E. 3. Wilson. Washington, U.S.Govt, print, off,, 1918. 4 P. diagrs. (N.A.C.A. Report no. 26) Zahlenrnässige wertung der länga-und seitenstabilitat von flugzeugan, von Reinhart Skutsch. Z.F.Jvl,, München, 1913, v. 4, p. 281-284. La Stabilite automatique des aeroplanes par 1'emploi de plans fixes verticaux, par René Désmons. L Aeronauts, Paris, June 25, 1910, v. 43, no. 541, c. 228-231. •dìéigr. 1 STABILITY - INHERENT The Aerodynamic wind vane and the inherent stability of airplanes, by A. Lapresle. Washington, 1931. 16 p. •diagrs., illus. (N.A.C.A. Technical memorandums no. 607) (From Bulletin du Service technioue da l'aéronautique, Feb. 1930, no. 66, p. 6-17)' Influence des méthodes d'apprentissage sur la sécurité. Role de la stabilité naturelle de forme, par Robert Taorane, L Aéronautique, Paris, Mar. 1926, v. 8, no, 82, p. 95-96. r Inherent stability. Aerial age, Nov. 1, 1920, v, 12, p. 231. diagrs. Aeroplane design. A simple explanation of inherent stability, by F. S, Barnwell and W. H. Sayers. London, KcBride, Nash & company, 191?. 102 p. illus. Inherent and automatic stability of aeroplanes, by Theodore Gibson, Aircraft, New York, Feb. 1916, v. 6, no. 8, p. 535. Report on behavior of airplane in gusts: Part I. Experi mental analysis of inherent longitudinal stability for a typical biolane, by Jerome Clarke Runsaker. Washington, U.S.Govt, print, off., 1916. 27 p. charts, illus., tables. (r.A.C.A. Report no. 1) The Canard ~~ype and inherent stability, by Vincent J. 3urelli". Aircraft, Hev York. June 1915, v. 6, no. 4, p. 477. dia^r. La Stabil It e longitudinale autcmatique de forme, par Paul A. G-. Kauffm."nn. L Aerophlle, Paris, June 1, 1914 v. 22, no. 11. c. 244-245. (Also Schweizer aero¬ klub bulletin, Bern, Aug. 1916, v. 10, no. 8, p. 121-124) 1 > The Question of natural stability in aeroplanes with comments on the lack of stability of the modern aeroplane, together with a description and explana tion' of the Dunne inherently stable machines, by Walter H. Phipps. Aircraft, New York, Sep. 1913, v. 4, no. 7, p. 156-157. illus, 1 L Aeroplane a stabilite propre, par J. F. Ravat, Revue aerienne, Paris, May 25, 1913, v. e, no. 111, p. 283-285. illus. Inherent stability and how it is achieved in the Fokker monoplane, by Walter H. Phipps. Aircraft, New York, Jan. 1913, v. 3, no. II, p. 322-323. illus. Natural stability. p. 297. Aero, London, Oct. 1912, v. 6, no. 115, Natural stability, by Vernon L. Addison. Flight, London, July 20, 1912, v. 4, no. 29, p. 669. Natural stability. The Redivalis principle, by William Booth. Flight, London. Jan. 20, May 11, 1912, v. 4. no. 3, IS, p. 71, 433-434. Natural stability, by F. Alexander Barton. Flight, London, Jan, 13, 1912, v. 4, no. 2, p. 47. illus Re: naturally-stable maghine, by V. F. Forbes and A. J. Arnold. Flight, London, Nov. 1 1 , 1 9 1 1 , v. -3, no. 4 5 , p. 9 9 1 - 9 9 2 . illus. Natural stability and the parachute principle in aeroplanes by W, Le Maitre. London, Spon and Chamberlain, I P 1 1 . 4 6 p- illus. Natural stability, by J. T. flatten. 1 9 1 0 , v. 2 , no. 16, p. 9 3 7 . Flight, London, Nov. 1 Natural stability p.]id the Crucifer aeroplane, by L. Beauclerc Goldman. Flight, London, Nov. 1 2 , 1 9 1 0 , v. 2, no. 46, p. 938-939. Natural stability, by Thomas Kelham. Flight, London, Oct. 15, 1910, v. 2, no. 42, p. 851. L'Instinct artificiel de l'équilibre, par Paul Regnard. L'Aéro, Paris. Apr, 1 9 0 9 , v, 1, no. 31. STABILITY - LATERAL La Stabilité tranversale des avions, par E. Vellay. Science aérienne, Jan.-Feb. 1 9 3 6 . 15 p. Lateral stabilisation. La Flight, Jan. 9, 1 9 3 5 , p. 38. Effect of tip shape and dihedral on lateral-stability characteristics, by Joseph Adams Shortal. Washington U.S. Govt, print, off,, Î 9 3 6 . 1 0 p. diagrs., illus. tables. (N.A.C.A. Report no. 5 4 8 ) Contribution à l'étude expérimentale de la stabilité aux grandes incidences de certaines cellules biplanes, par M. Nenadovitsch et M. Denis. C. R, Acad.. sei., Paris, 1 9 3 5 , v. 2 0 1 , no. 4 , p. 2 6 0 - 2 6 1 . Calculation of lateral stability with free controls, by Gotthold Mathias. Washington, 1 9 3 4 . 4 4 p. tables. ( N . A . C . A . Technical, memorandums no. 7 4 1 } (From Z.F.M,, München und Berlin, Aor. 1 4 , 2 8 , 1 9 3 2 , v. 2 3 , no. 7, 8, p. 193-199, 224-232) Supplemental data and calculations of lateral stability of airplanes, by Gotthold Mathias. Washington, 1934. 25 p. charts, diagrs., illus., tables. (N.A.C.A. Technical memorandums no. 742) (From Z.F.M,, München und Berlin, Oct. 14, IS, 1933, v. 24, no. 19, 20, p. 527-529, 563-568) Richtigstellung des rollmoments von tragflügeln bei Unter suchungen im win&kana! mit kreisquerschnitt, von M. Blot. Z.F.M. , Aug. 14, Nov. 28, 1933, v. 24, no. 15, 22, p. 410-411, 614-615. diagrs.. La Determination des moments de roulis, par J. Monnin. Technique aéronautique. 1933, v. 24, no, 129, p. 145-173, illus. Tho Dichman effect. Aviation, Sep. 1932, v. 3, no, 9, p. 384-385. illus. Lateral stabilizers. v. 7, o. 28. Aviation engineering, Sep. 1932, Effect of length of Handley-Page tip slots on the lateralstability factor, damping in roll, by Fred E. Weick and Carl J. Wenzinger. Washington, 1932. 6 p. diagrs., tables, (N.A.C.A. Technical notes no. 423) Exoeriments on the Hawker-Hornbill biplane. Part III. Rolling experiments on a model of the Hawker-Hornbi11 Wings and body, by H. B. Irving and A. S. Batson. London, H. M. Stat, off., 1932. Illus. (A.R.C. R. & M. no. 1422) Some preliminary tests on the effects of sideslip on the rolling and yawing moments due to roll of a Bristol biplane, by F. B."Bradfield and A. S. Hartshorn. London, H. M. Stat, off., 1932. 4 p. illus. (A.R.C. R. 4 M. no. 1439) Eine formel für das rollmoment bei tragflügeln, von Werner Scheie idler. Z.F.M. , München und Berlin, Nov. 28, 1931, v. 2 2 , no. 22, p. 658-659. tables. T Das Gefahriche seitliche kippen -.ines flugzeuges über den flügel und seine beeinflussung, von Richard Fuchs und Wilhelm Schmidt. Z.F.M., München und Berlin, July 14, 1931, v. 22, no. 13, p. 393-400. diagrs. t A Method, of laboratory device to record the period of a pendulum motion, by Mituo Syoyama. Science reoorts of the Tokyo Bunrika daigaku, sec. A., Tokyo, ;*ay 23, 1931, v. 1, no. 7-12, p. 133-147. Illus. Addition of rolling moments due to roll and sideslip, by H. B. Irving. London, H. M, Stat, off., 1S31. 3 p. diagrs. (A.P.,C, R. & M. no. 1418) The Lateral stability of the Gloster H I E seatlan«, with controls fixeo" and. with, directional control, by E. T. Jones. London, H, ti. Stat, off., 1^31. 7 T O . tables. (A.R.C. R. & tf. no, 1300) Rolling moments dua to rolling and yaw for four wing models ir rotation, by Montgomery Knight and Carl J. Wenzinger. V.^Shintrton, U. S. Govt, print, off. , 1931. 27 r,. dinars., illus., tables. (NA.C.A. Report no. 3?e) Span-load distribution as a factor in stability in roll, by Montgomery Knight and Richard W. Noyes. Washington, U.S. Govt, print, off., 1931. 17 p. diagrs., Illus., tables. (K.A.C.A. Report no. 393) La Stabilita laterals. Rivlsta aeronautica, Roma, Feb. 1930, v, 6, no. 2, p. 341-345. illus. Lateral stability calculation for the Bristol fighter aeroplanes, by A, S. Halliday and C. K. Burge. London, R. M. Stat, off., 1930. 14 p. diagrs., tables. (A.R.C. R. & M. no. 1306) The Full scale determination of the lateral resistance derivatives of the Bristol fighter aeroplane. Part III. The determination of the rate of roll derivatives, by 3. T. Jones, London, K. M. Stat, off., 1929. 7 o. diagrs., illus., tables. (A. R. C. R. & M. no. 1270) Measurement of lateral derivatives on the whirling arm, by LBryant and A.' S. Halliday. London, K. H. Stat, off., 1929. 6 o. diagrs., illus. (A.R.C. R. 4 ¡5. no. 1249) Rolling and sideslip experiments on a model slotted biplane of R.A.F. 31 section, by H. B. Irving, A. S. Batson and A. L. Maidens. London, H. M. St=it, off., 1829. 15 P. diagrs. (A.R.C. R. & M- no. 1240) Travel of the center of pressure of airfoils transversely to the air stream, by Richard Katzmayr. Washington, 1929. 14 p. diagrs., tables. (N.A.C.A. Technical memorandums no. 530) (From Berichte der Aeromechanlschen Versuchsanstalt in Wien, 192S, v. 1, no. 1, o. 47-57) Determination of the air forces and moments produced by the ailerons of an airplane, by 0. Wieselsberger and T. Asano. Washington, Nov. 1923. 15 p. diagrs., illus. (N.A.G.A. Technical memorandums no. 488) (From Z.F.M,, July 14, 192S, v. 19, no. 13, o. 289- 30TT Proportioning the plane for lateral stability, by B. V. Korvin-Krcukovsky. Aviation, Jan. 19, 1S28, v, 26, no. 3„ c. 8, 13-16. illus. Zur theorle der Seitenbewegung des flugzeugs, von Richard Fuchs und A. v. Baranoff, Z.F.M., München und Berlin, Jan. 28, 1927, v. 18, no. 2, p. 32-41. dlagr Lateral stability at lev speed. Part I. Measurement of rolling moments for three wings at low rates of roll. Part II. Pressure measurement on a wing whilst rotating at low speeds, by S. Scott-Hall. London, H. R. Stat, off., 1927. 33 p. diagrs., tables. (A,R,C. R. 4 M . no. 1075) The Full scale determination of the lateral resistance derivatives of a Bristol fighter aeroplane, by H. M, Garner and S. B . Gates. London, H. K. Stat, off., 1925. 16 o. diagr. (A.R.C. R. & U. no. 987) Some problems on the lift and rolling of airplane wings, by James B. Scarborough. Washington, U . S . Govt, print, off., 1925. 16 p. illus, (N.A.C.A. Report no. 200) Lateral force and moments on Avro model, by R. G. Harris and A. S. Hartshorn. London, H. M. Stat. off., 1924. 14 p. diagrs., tables. (A.R.C. R. & M. no. 924) On the effect of inertia on the lateral motion of an aeroplane under the influence of gusts ann control movements, by L. W. Bryant and D, H, Williams. London, H. M. Stat, off., 1924. 11 p. diagrs. (A.R.C. R. & M, no. 939} Pitching and yawing moments with sideslip on a model aeroplane with zero stagger, by F. B. Bradfield. London, H. i£. Stat, off., 1924. 14 p. diagrs., Illus., tables. (A.R.C. R. & H. no'. 965) A Theory of the full-scale determination of damping in roll, by S. B . Gates and H, M. Garner. London, E. K. Stat, off., 1924. 14 p. diagrs., tables. {A.R.C. R. & M. no. 938) The Measurement of the damping In roll on a JN-4h in flight, by F- H. Norton." Vvashington, U.S. Govt, crint. off., 1923. 6 p. diagrs,, illus. (K.A.C.A. Report no. 167) Plane pendulum with two degrees of freedom, applied for determination of the height of the center of gravity and of the nonient of inertia of a solid, by V. P. Vetschinkin and H. ^. Tchentsoff. Transactions of the Central aftro-hydrodynamical institute, Moscow, 1923, no. 3, o. 14. Illus. (Scientific-technical section S.CU.E, no. 10) Preliminary study of the damping factor in roll, by James H. Shoemaker and John G. Lee. Washington, 1923. 17 p. diagrs., illus. (N.A.C.A. Technical notes no. 161) A Continuous rotation balance for the measurement of Lp at small rates of roll, by E.*F. Relf and T. Lavender. London, H. M. Stat, off., 1922. 3 p. diagr. (A.R.C. R. & M. no. 828) Lateral stability of 3?,-5A in gliding flight, by S. F. Relf. London, H. M. Stat, off., 1922. 20 p. diagrs., tables. (A.R.C. R. & M, no. 846) On the effect of sideslip on the aerodynamic forces and moments (including those due to the controls) for a model S.S.-5A aeroplane, by H, B. Irving and A. S. Batson. London, H. M. Stat, off., 192?. 17 p diagrs., illus., tables. (A.R.C. R. £- M. no. 331) Untersuchung d.er ouerstabilitat und seitenstabilitat auf graphischem wee, von A. Eaumann, Z.F.M., Munchen und Berlin, July 30, 1921, v. 12, no, 1 4 , p. 212-220 illus, Lateral stability in aeroplanes, by William R. D. Shaw. Aeronautics, London, Mar. 1919, v. 16, no. 283, p. 305. Lateral stability in aeroplanes, by C. Levick. Aerial age, Dec, 9, 1913, v. 8, no. 1-3, p. 660. illus. (Also Flight, London, Oct. 17, 1918, v. 10, no. 4?, p. 42, 1165) The Lateral dihedral, by John G-. Hanna. Aerial age weekly, New York, July 22, 1918, v. 7, no. 19, o. 918-919, diagr. The- Lateral dihedral, by Willis?. R. D. Shaw, Aerial age weekly, New York, July 1, lv'18, v. 7, no. 16, p. 781, 790. Lateral stability of an drolane, by F. Bedell, Sibley Journal, July 1P18, v. 32, 'c. 154-156. diagrs. Preliminary tests on the rolling and pitching of a Handley-Pa*e machine. London, H. U. Stat, off., 1 9 1 8 . 8 u. diagr. (A.R, 0, R, & M. no. 422) The Lateral stability of an aeroolane over th? whole of its speed range, bv ^, F. Reif. London, H. J*. Stat, off., 131?. 10 c. aiagrs., tables. (A.P.. C. R. 4- M. no, 32?) Experiments on a dihedral angle wing, by Jerome C. Hunsaker and D. I, Douglas. Aerial age weekly, New York, Aug. 28, 1916, v. 3, no. 24, p.724. illus. (Also Smithsonian miscellaneous collections, 1916. v. 6?, no. 4) General mathematical investigation of the stability of the motion of an aero-lane (V). Numerical illustrations in th* case of side-slipping without turning, by J. L. Nayler and R. Jones, Lcndon, H. M. Stat, off., 1916. 7 p, tables. (A.R.C. R, ft M, no. 258) Automatic correction of siae slio. Aerial age weekly, New York, Oct. 25, 1915, v". 2, no. 6, c. 131. illus. Side slipping at low soeed, by 3. Melvlll Jones. Flight, London, Aug. 7, 1914, v. 6, no. 32, p. 844-845. diagr. The Fallacy of the pendulum stabilizers, by Elmar r.. Still. Aeronautics, London, July 1914, v. ?, no. 77, p. 212. 1 A Note on lateral stability, by William R. D- Sha* . Aeronautics, London, Mar. 1914, v.7, no, 73, v. illus. 58. The Prevention of side-slip, by Elmer G. Still and C. Bellamy. Aeronautics, London, Feb. 1914, v. ?, no. 72, o. 55. ,, Investigation of lateral stability indicating the condi tions applicable in design for securing maximum lateral stability, by L. Bairstow and J. L. Nayler. London, H. M. Stat, off., 1914. 14 p. diagrs. (A. R. C. R, &- M, no. 116) The Lateral motion of an aeroplane consequent on various simple types Of disturbance from the conditions of steady flight, by L. Bairstow and J. L. Nayler. London, H. H, Stat, off., 1914. 14 c. diagr. (A.R. C. R. & Vl* no. 119) Reflections on th.? aerial flight. With a note on the fallacy of condulum stabilizers, by Henry Reginald Ar nul ah Mal lo cit. Scientific amer i can supplement, Mew York, Dec. 20, 1913, no. 1981, p. 398-400. diagr. Nouvel appareil Leib supprimant la chute par glissement latéral par A. Leib. L'Aérophile, Paris, Oct. 1, 1913, v. 21, no. 19, p. 441-442. illus. Sur la stabilisation pendulaire, par Henri Mirguet. L'Aérophile, Paris, Sep, 1, 1913, v. 21, no. 17, p. 593. Stabilité pendulaire. L'Aéro-mécanique, Bruxelles, Aug. 10, 1913, v. 6, no, 1, p. 6. The Problem of the upturned tip, by Albert Adams Merrill. Aero and hydro, Chicago, July 19, 1913, v, 6, no. 16, p. 316. Le Couple moteur et la stabilité latérale, par Marcel Leyat. L Aéroohlle, Paris, June 1> 1913, v, 21, no. 11, p. 244-245. diagrs. 1 Lateral balance, by Matthew B. Sellers. Aeronautics, New York, June 1913, v. 12, no. 6, o. 208. Influence de la position de l'axe de roulis sur la stabilité latérale, car Paul James. L'Aerochile, Paris, May 1, 1913, v. SI, no. 9, o. 194-196, illus. Incompatibilité du montage en accent circonflexe des ailes d'aéroplane avec la stabilité de leur équilibre transversal, par René Arnoux. L'Aérophile, Paris, Apr. 1, 1913, v. 21, no. 7, p. 149-150. diagr. Qaptain Duchunk's theory of lateral stability, by Alexandre See. Aeronautics, London, Mar. 1913, v. 6, no. 61, p. 124. Lateral stability, by William R, D. Shaw. Aeronautics, London, Mar. 1913, v. 6, no. 62, -p. 138-141. diagr. À l'appui des idées du capitaine Duchene sur la stabilite laterale, par Alexandre Sue. L'Acrophile, Paris, Feb. 1, 1913, v. 21, no. 3, p. 55-56. diagr. Negative wing tips and lateral stability, by J. H. Hume— Rothery. Flight, London, Jan. 18, 1913, v. 5, no. 3, n, 64-65. illus. The Lateral stability of aeroplanes, by Herbert ChatleyAero, London, Jan. 1913, v. 7, no. 118, o. 3, Note sur la recherche di', la stabilisation des aeroplanes oar le pendula, par Renaud. Technique aeronautique, Paris, Nov. 15, 1912, v. 6, no. 70, p. 289-295. Lateral stability, by H. S. Wildsblood. Aero, London, Oct. 1912, v. 6, no. 115, p. 307-309. illus. Side-slips. (Letter 1603). Flight, London, July 27, 1912, v. 4, no. 30, c. 690. Side-slips, by Janes H. Felix. Flight, London, June 8, 1912, v. 4, no. 23, p. 527, Chronique docuroentaires: La stabilisation laterale, par Robert Gratiot. Revue aeri enne, Paris, Jan. 25, 1912, v. 5, no, 79, p. 57-59. diagr. Lat crai stability, by F. G. Brcckway, Flight, London, Jan. 20, 1912, v. 4, no. 3, p. 70. diagr. Les Procedés d'equìlibrage transversal, par Alexandre Du .las. L'Aéroohile, Paris, Jan. 1, 1912, v. 20, no. 1, p. 13-19. Sulla stabilità laterale degli aeroplani, dì G, Arturo Crocco. Rendiconti delle esperienze ö degli studi eseguiti nello stabilimento dì esperienze e ecstru^ioni aeronautiche del genio. Roma, R. Acc, Lincei, 1912, 66 p. illus. The Influence of curved wing tips on lateral stability, by Davis and Appleyard. Flight, London, Opt. 28, 1911, v. 3, no.' 43, p. 937-938. diagr. STABILITI - LATERAL Seitenstabilitàt durch bewegliche tragflachensysteme, von Paul Pfalzner und Viktor Hodek. Fachzeitung für automobilismus und flugtechnik, Berlin, June 18, July 2, 1911, v. 5, no. 25, 27, p. 20-22, 22-24. ìllus, Pendulum stability, bv R. T. G-. Flight, London, May 27, 1911, v. 3, no. 21, p. 472-473- diagr. L'Axe de rculls des Apr. 29, 1911, Pendulum stability, Apr. 29, 1911, Genie aeroplanes. civil, Paris, v. 58, no. 1507, o. 539-540. diagr. by W. H. Korton. Flight, London, v. 3, no. 17, p. 337. Pendulum stability, by T. W. K. Clarke. Flight, London, Mar. 13, 1111, v. 3, no. 11, p. 235. diagr. Pendulum stability. Flight, London, Dec. 3, 1910, v. 2, no. 49, p. 1000-1001. illus. Dihedral and pendulum, by W. Le Maitre. Flight, London, Nov. 19,'1910, v. £, no. 47, p. 960. Pendulum stability, by Thomas Kelham. Flight, London, Nov. 19, 1910, v. 2, no. 4?, P. 961. Dihedral angle, by J, Wetter. Flight, London, Aug. 20, 1910, v. 2, no. 34, p. 677. Pendulum contro]., by 7. H. Wintringham. Flight, London, Aug. 6, 1910, v. 2, no. 32, pi" 630. Dihedral angle, by Arthur C. Basebc. Flight;, London, July 9, 1910, v. 2, no. 28, p. 535-536. diagr. Dihedral an^lo, by Robert S. Ball. Flight, London, July 2, 1910, v. 2, no. 27, p. 510. The Dihedral angle, by L. Renateau. Flight, London, June 11, 1910, v. 2, no. 24, p. 454. diagr. The Dihedral angle, bv B. Bruce-Walker. Flight, London, May 21, 1910, v. 2, no. 21, p. 397. diagr. p. Dihedral angle, by R. C. Clinker. 1910, v. 2, no. 19, 359. Flight, London, May 7, The Dihedral angle, by C. R. L. Kenvorthy. Flight, London, Apr. 23, 1910, v. 2, no. 17, p. 317-318. p. Dihedral angle, by E. Page. 1910, v. 2, no, 6, 98. Flight, London, Feb. 5, 5TA3ILTT7 - LONGITUDINAL <3 sit rag zur bomessung des hohenleitwerks, von J. Kleinwancbter. Luftfahrtforschung, May 20, 1936, v. 13, no. 5, p. 138-139, tables. Trends in longitudinal stability, by Otto C. Kocpen. Journal of the aeronautical sciences, May 1936, v. 3, no. 7, p. 232. An Electrical device for solving the equations of longi tudinal stability, by R. K. Mueller. Journal of the aeronautical sciences, H'ir. 1936, v. 3, no. 5, p. 158. 1 Coefficients equillbr^ longitudinal des avians. Note de Gustave Andrs Mokrzycki. C R. Acad, sci., Feb. 17, 1936. The Effect of horizontal variations in center of gravity position on the static longitudinal stability of airplanes, by William Jenney. Journal of the aero nautical sciences, Nov. 1935, v. 3, no. 2, o. 43-45. Longitudinal stability of a bi-rnotor transport airplane, by C. L. Johnson. Journal of the aeronautical sciences, Sep. 1935, v. 3, no. 1, P. 1-6. TJntersuchung der beschleunigten langsbewegung eines flugs, von R. Schvrarz. Luftfahrtforschung, May 15, 1935, v. 12, no. 2, p. 62-69. Dynamic longitudinal stability charts for design use, by L. E, Root. Journal of the aeronautical sciences, May 1935, v. 2, no. 3, p. 101-108. Luftschr-iubenstrahl und l^ngsstabilitatvon Herman Blenk.. Luftfahrtforschung, Jan. 14, 1935, v. 11, no. 7, p. 202-206. dlagrs., tables. Auxiliary stabilizer flaps and longitudinal equilibrium of an airplane, by A. E. Lombard. Journal of the aeronautical sciences, Jan. 1935. 6 p. dlagrs. Analysis of longitudinal stability in power-off flight with charts for use in. design, by C, H. Zimmerman. Washington, U.S. Govt, print, off., 1935. 31 D. (K.A.CA. Report no. 521) Computation of longitudinal stability, by Max Michael Kunk. Aero digest, Oct. 1933, Feb. 1934, v. 23, 24, p. 33-39, 42. diagrs. •M Additional test dnta on static longitudinal stability,, by W. Huebner. Washington, 1934. 7 p, illus. (N.A.C.A. Technical memorandums no. 752) (Also Luftfahrtforschung, May 15, 1934, v. 2, no. 1, p.575 and L'Aerotecnica, 1S34, v. 14, p. 1319) Conditions d'équilibre et de stabilité longitudinale du monoplan, par W. Wolebner. Bulletin de l'Institut des recherches de l'aéronautique de Varsovie, 1934, no. 1, 30 p. diagrs., illus. Effect of wind tunnel Interference on the pitching moments of large models in the duple y tunnel, hj W. t, Co-ley and C.'A. McMillan. London, K. U. Stat, off., 1934. 17 p. diagrs., tables (A. P.. C. R. & M. no. 1639) The Final effect of a longitudinal distrubance of an aeroplane, by N^park. Proceedings of the 4th inter national congress of applied mechanics, 1934. 227 p-„ Influence of cut-outs in elevator on the static longitudinal stability and on the static elevator effect, by Curt Biechteler. Washington, 1934. 7 D . diagrs., illus. (N.A.C.A. Technical memorandums no. 750) (From Luftfahrtforschung, May 15, 1934, v. 2 , no, 1, p. 1-4) Study of pitching moments and stability characteristics of monoplanes, by S. J. Higgins. Washington, 1934. 16 p. (N.A.C.A. Technical notes no. 511) Untersuchung von flugzeuglängsschwingungen im wlndkanal, von R. Seif^rth. Z.F.M., Hünchen und Berlin, Aug. 28, 1G33, v. 23, no. 16, o. 446-448. diagrs. Longitudinal stability in aeroplanes, by L. W. Bryant, Aircraft engineering, London, July 1933, v. 5, no. 53, p. 150-156. Proportioning tail surfaces for heavily loaded airplanes, by Alexander Klerain. Aero digest, July 1933, v. 23, no. 1, p. 36-37. Effect of gap between stabilizer and elevator. engineering, Feb. 1933, v, 8, o. 18. Aviation Charts for determining pitching moment of tapered wings with s^eepback and twist, by R. F. Anderson. Washington, 1933. 19 p. (N.A.C.A. Technical notes no. 483) Effect of gap between elevator and stabilizer on static stability and maneuverability about lateral axis in flight, by W. Huebner. Washington, 193?. 4 o. ( N . À . C . A . Technical memorandums no, 701) (From Z.F.M., June 14, 1932, v. 23, no. 11, p. 316-320) Flight-test dat?. on the static for-^-and-aft stability of various german airplanes, by Yv". Huebner. Washington, 1933. 7 p. illus, (From Z.F.M., Jan. 28, 1933, v. 24, no. 2, p. 47-52) The Influence of ^ing elasticity u-oon the longitudinal stability of an aeroplane, by Pugsley. London, H. Stat, off., 1933. iilus. (A.B.C, R. & M . no. 1548) Pitching moment due to rotation in pitch, by A. S. Halliday, L. "W. Bryant and C. K. Burge. London, H. Stat, off., 1933. illus. (A.R.C. R, ¿- M. no. 1556) Le Stabilisateur. (Sur les principaux avions), par ^ovge. Congrès international de la sécurité aérienne, v. 4, 1933. 29 p. équilibrage longitudinal des avions, par Gustave André Mokrzycki. C.R. Acad. sci., Paris, Oct. 24, 1932, v. 195, no. 17, p. 697. The Effect of slipstream on longitudinal stability, by R. G. Bowman and J. P. D. Ganges. Aviation engineering, East Stroudsburg, Pennsylvania, Aug. 1932, v. 7 no. 2, p. 13-14. diagrs., illus. x A Comparison between the theoretical and measured longitudinal stability characteristics of an airplane, by H. A Soule and J. B. Wheatley. Washington, U.S. Govt. print, off,, 1932. 16 ç. diagrs., illus. (N.A.C. A. Report no. 442) Slipstream effect on the downwash and velocity at the tailplane, by F. B. Bradfield. London, K. M. Stat, off., 1932. 7 p. diagrs., illus. (A.R.C. R. i IA, no. 1488) Auftriebsverteilung und langsstabilitat, von Carl Toepfer. Z.F.ÌL , Nov. 28, 1931, v. 22, p. 562-563. diagrs. La Stabilità longitudinale del velivoli usuali e dei canards, di Ugo de Caria. L'Aeronautica, Jan., July Aug. 1931, v. 5, no. 1, 7, 8. 21 p. diagrs. Le Prix de 13 stabilité longitudinale dp l'avion et du canard", par W. Margoulis. L Aérotechnique, Paris , Kay 1931. ^v. 9, no. 101, p. 169-171. diagrs. (Also L'Aéronautique. 1931, v. 13, no. 144) 11 1 Stagger-decalage biplane, by A. A. Kerrill. Mechanical engineering, May 1931, v. 53, no. 5, P. 350-52, diagrs 1 Sull eauilibrio longitudinale del velivolo ad als deforcnabile, di Carlo MInelli . L Aerotecnica, Rcrca^ May 1931, v. 11, no. 5, p. 507-532. diagrs. 1 Ergebnisse von messungen der Stabilität U~J die querachse, von W. Huebn^r. Jahrbuch 1931 der B.V.L., p. 684. Lift distribution and longitudinal stability, by Carl Toepfer. Washington', 1931. 7 p. diagrs. (N.A.C.A. Technical memorandums nc, 641) ( From Z.F.M., June 29, 1931. v, 29, no. 12, P. 356-368) Static longitudinal stability of "Ente" airclanes, by Heinrich C-eorg Kiel. "Washington, 1931. 27 p. dia^rs. (N.A.C.A. Technical memorandums no. 612) (Fron Z.F.K., Dec. 15, 1930, v. 21, no, 23, c. 301-610) Determination of the slope of the -lift curve of horizontal tail surfaces, bv B. F. Ruffner, Jr. Aviationengineering, Oct, 1930, v. 3, no. 10, p. 21-22, illus. (California institute of technology, Daniel Guggenheim schoel of aeronautics technical notes no. 1) Full-scale experiments on longitudinal stability* means to reduce oranger of stalling, by H. J. van der Maas. Cinquième congrès international de la navigation aérienne, SepV 1-6, 1930, v. 1, p. 375-389. diagrs. Uber die längestabllität eines flugzeuges mit losgelassenem hohensteuer von H. Blenk, Z.F.H., Arr. 28, 1930, v. 21, no. 8, p. 189-196. diagrs. (Also Jahrbuch 1930 der D.V.L., p. 61-68) ? j Flugversuche zur bestimmung der statischen längsstabll. .tät, von Herman Blenk. Luftfahrtforschung, *.!ar. 22, l?$ü, v. 5, no. 5, p. 161-166. diagrs., tables. Stability and durability of airplanes, by Tetsuo Miki, Journal of the Society of mechanical engineers, Tokyo, Kar. 1930, v. 33, no. 1, p. 1-3. illus.' Sur la stabilité statique longitudinale et le centrage des avions, par S u e Carafoll. L'Aéronautique, Jan. 1930. 7 p. diagrs., illus. Flight tests for the determination of static longitudinal stability, by Herman Blenk. Washington, 1930. Il p. illus. (N.A.C.A, Technical mémorandums no. 584) (From Jahrbuch 1930 der 73.V.L., p. 49-53) (Also Luftfahrtforschung, tünchen und Berlin, 1930, v. 6, no. 5) The Longitudinal stability coefficient, by Alexander Klemin. Aviation engineering, Nov., Dec. 1929. v. 2, no, 11, 12, p. 11-12; 9-11. illus, The Tail tlane area to give longitudinal stability, by W. R. Andrews. Flight, June E7, July 25, 1929, v. 21, no. 25, 27, p, 50-52, 53-55. illus. The Balance of moments and the static longitudinal stability of airplanes, by Horst teller. Washington, 1929. 12 p. diagrs., illus. tables. (N.A.C.A. Technical memorandums no, 545) (From 2.F.M., Jan. 28, 1929, v. 20, no. 2, p. 45-50) Centre of pressure travel of symmetrical section at small incidence, by F. B. Bradfield. London, H. M. Stat, off., 1929. 9 p. diagrs., tables, (A.R.C, R. & M. no. 1294) Two practical methods for the calculation of the horizontal tail area necessary for a statically stable airplane, by Walter S. Diehl. Washington, U.S. Govt, print, off., 1929. 19 p. (N.A.C.A. Technical report no.293) Longitudinal stability in aeroclanes, by S. B. Gates. Nature, London, June 16, 1928, v. 121, no. 3059, p. 965A Sirrrole criterion of longitudinal stability, by G. B. Fenton. Aeroplane, London, Aor 25, 1928, v. 34, no. 1?, p. 491-496. diagr. Suite de l'étude de M. J. Foucault sur les calculs de stabilité longitudinale et de maniabilité des avions. La Technique aéronautique, Mar. 15, 1928, p. 34-49. Slip-stream effect, by M. Watter. Aero digest, Feb. 1928,. v. 12, no. 2, p. 175-177, 297-298. illus. Esperimenti sulla stabilité, longitudinale degll aeroplani, di H. J. van der Maas, IV Congresso internationale dl navigazione aerea, Roma, Oct. 24-50, 1927. Rama, 1928, v. 3, p. 505-506. diagr. The Lift and pitching moment of an aeroplane due to a uniform angular velocity of citch, by H, Glauert. London, H. H. Stat, off., 1928. 10 p. diagrs. (A,R.G. R. & M. no. 1216) Per Einfluss der cropellerstrahldrehung auf die belastung des höhenleit^erks ^urde In der Versuchsanstalt der Z.A.R. I. Technik der luftflotte, Moscow, experimental untersucht. 2,A.H.I, Technik der luftflotte, July 1927, v. I, no. 1, p. 63-65. Air force and moment for N-20 wing with certain cut-outs, by R. H. Smith, Washington,"U.8. Govt, print, off., 192?. 12 p. illus. (N.A.C.A. Report no. 266) A Full scale determination of the angle of dovnwash below an aeroolane, by S, T. Jones. London, H, H. Stat, off., 1927. 10 o. diagrs.. tables. (A.R.C. R. & M. no. 1094) A Survey of longitudinal stability below the stall, with an abstract for designer's use, by S. B. Gates. London, H. li, Stat. off.. 1927. 48 o. diagrs. (A.B.C. R. & M. no.1118) Approximate calculation of the static longitudinal stability of airplanes, by Theodor Bienen. Washington, 1926, 22 o. illus. (N.A.C.A. Technical memorandums no. 3S7) (From Z.P.V.. , July 28, 1926, v. 1?, no.41. 5 p. ) Slipstream effect, by Charles Norton Monteith. Washington, 1926. 7 p. diagrs,, tables. (N.A.C.A. Technical mémorandums no. 355) (From Slipstream, Dec. 1925) Note on the longitudinal stability of aeroplanes with soecial reference to tailplane design, by W. Laurence Le Page. Journal of the R.A.S., London, Nov. 1925, V, 29, no. 179, o. 586-589. Le Centrage et la stabilité longitudinale (statioue) des avions, par À. Toussaint. La Technique aéro nautique, Paris, July 15, 1925, n.s., v. 16, no. 45, p. 198-209. diagrs., illus. 9Ö- Measurement of the rotary derivative Ma on the l/5th scale model Bristol fighter in the duplex wind tunnel, by E. F. Reif. London, H. M. Stat, off., 1925. 26 o. diagrs., tables. (A.R.G. R. & M. r.n. 978) Notes on the air forces on a win$ caused by Ditching, by Max Michael Münk. Washington, 1925. 6'p. (N.A.C.A. Technical notes no. 217) An Investigation of the downvash in the slipstream, by L. F. G. Simmons and E. Ower. London, H. M. Stat, off., 1924. 14 T O . niagrs., illus. (A.R.G. R. Sc }{. no. 882) Longitudinal oscillation of an airplane. °art I. Problem and method, by R. Fuchs and L. Hoof. Washington, 1924. 40 io. diagrs. (N.A.C.A. Technical notes no. 188) (Fro a Technische berichte-, Berlin, 1918, v.3, no. 7, p. 317-33C) Measurement of pitching moments due to roll on wings of Avro 504, K., by"F. B. Bradfield. London, H. Stat, off., 1924. 6 p. illus. (A.R.C. R. & M. no. 944) La Stabilite longitudina.le des avions, par -lean Kernels. La Technique aeronautlque, Paris, June 15, 1923, n.s., v. 14, no. 20, c. 630-634. illus. Zur langsstabilitat der flugz.euge, von Georg Koenig. Z.F.M., Berlin, Apr. 26, 1923, v. 14, no. 7-S/c. 61¬ 64. illus. w Interpretation of wind tunnel experimental data ith reference to the longitudinal damping characteristics of an airplane. Aerial age, Mar. 1923, v. 16, no. 3, p. 137-159. The Effect of aspect ratio variation upon the slope of the lift curve of an aerofoil. Aerial age^ New York, Jan. 1923, v. 16, no. 1, p. 20. Biplane investigation with R.A.F. 15 section. Part I I I . Tests at various staggers and gap/chord ratios, by W, L, Cowley, A. G. Gadd, L. J. Jones and Sylvia W. Skan. London, H. M. Stat, off., 1923. 15 p. diagrs., illus., tables. U.R.C. R. i- II. no. 872) Complete study of the longitudinal oscillation of a VS-7 airplane, by Frederick Harwood Norton and W. G. Bro? n. Washington, U. S. Govt. print. off. , 1923. 5 s. diagrs., illus., tables. (N.-tv. C A . Report r no.162) The Determination of the angles of attack of zero lift and of zero moment, based on Ivlunk's antegral, by Max Michael Münk. Washington, 192.3. 1 1 p. diagrs. (N.A.C.A. Technical notes no. 1 2 2 } Downwash of airplane wings, by Max Michael Münk and Gunther Cairo. Washington, 1923. 9 p, Illus. (N.A.C.A. Technical notes no. 124) Dynamic stability as affected by the longitudinal moment of inertia, by Edwin Bidwell Wilson. Washington, U.S. Govt, print, off., 1 9 2 3 . 8 P. (N.A.C.A- Report no. 172) An Investigation of the influence of da^n-'ash on the rotpry derivative Mo* Part II. The effect of the airscrew slipstream, by L. F. G. Simmons and S. Ower. London, H. M. Stat, off., 1923. 1 2 p. diagrs., tables. (A.R.C. R. * ?t. no. 883) Längsschwingungen von flugzeugen, von E. Everling. Zeitschrift für technische physik, Leipzig, 1923, v. 4, no. 3, p. 82-88. illus. Longitudinal balancing of airplanes, by Albert Eteve, Washington, Feb- 1 9 2 3 . 8 p. diagrs. (N.A.C.A. Technical memorandums no. 1 9 0 ) (Fro? Premier congrès international de la navigation aérienne, Paris, Nov. 1921, v, 4) A Study of longitudinal dynamic stability in flight, by Frederick Harwood Norton. Washington, U.S. Govt, print, off., 1923, S p. diagrs., illus. (N.A.C.A. Report no. 170} Un Metodo per la deterninazione delia stability longitudinale del velivoli, di Filicco Burzio. Ingegneria, Oct, 1, 1922, v. 1, no. 4, p. 90-93. illus. Über auftrieb und statische langsstabllitât von flugzeugtrag¬ flügeln in ihrer Abhängigkeit von der profilform, von Josef Geckeier. Z.F.K.', Berlin, May 21, June 30, July 15, 1922, v. 13, no. 10, 12, 13, p. 137-145, 176-180, 191-195. illus. Center of pressure coefficients for aerofoils at high speeds, by Walter S. Diehl. Washington, 1992. 2 p. illus., (N.A.C.A. Technical notes no, 25") Damping coefficients due to tail surfaces In aircraft, by Linn Cliu. Condensed and modified by Edward P. Warner. Washington, U. 3. Govt, print, off., 192?. 14 c. dlagrs. (N.A.CA. Report no, 136) Effect of aerofoil aspect ratio on the slope of the lift curve, by Walter's. Dlenl. Washington, 192?. 4 p. diagrs. (N.A.C.A. Technical notes no. 79) (Also Aerial age, Feb. 13, 1922, v. 14, p. 540-541) The Effect of longitudinal moment of inertia upon dynamic stability, by Frederic!: K. Norton and Thomas Carroll. Washington, 1922. 3 p. Illus. (K.A. C.A. Technical notns no. 115) The Effect of staggering a biplane, by Frederick K, Norton, Washington, 1922. 3 p. charts. (N. A.C.A. Technical not-is no. 70) (Also Aerial age weekly, Oct. 10, 1921. v. 14, no. 5, o. 130) Pressure distribution over the horizontal an airplane. Part III, by Frederick W. C-. Brown. Washington, U.S. Govt, 1922. 27 p. diagrs., illus. (W.A. no. 148) tail surfaces of H. Norton and print, off., C A . Report Sulla stabilita longitudinale degli aeropla.nl di Filippo Burzio. Atti dell Assoclazione italianr dl aerotecnicr Roma, 1922, v. 2, no. 1-2, p. 45-54. 1 Testing airplanes in flight; determining position of resultant of action of air and longitudinal stability of an airplane at different angles of attack, by A. Senouquo. Washington, 1922. 7 p. illus. (N.A.C.A. Technical memorandums no. 86) (From Premier congres international de la nayigat-ion aerienno, Paris, Nov. 1921, v. 1) Aeroplane bn.lr.nee, by L. Huguet, Aerial age, New York, June 20, 27, July 11, 1921, v. 13, p."345-346, 371-373, 417-419. Determination of downwash, by Walter 3. Diehl. Aviation. New York, May 15, 1921, v. 10, o. 635-63?. illus. (Also Aerial age, New York, liar. 7, 1921, v. 12, no. 25, p. 555-656) Statical longitudinal stability of airplanes. Aviation, New York, Feb. £8, 1P21, v, 10, no. 9, ;o. 262. The Sffjct of the lag of the downwr.sh on the longitudinal stability of an aeroplane and on the rotary' derivative Mq, hy W. L. Cowley and H. Glauort, London, H. Stat, off., 1921. 6 "3. tables. {*.R. C. R. & M. no. 718) The Effects of staggering a biplane, by Frederick K. Norton. Washington, 1921. 3 p. diagrs. (K.A.C.A. • Technical notes NN. 70) (Al;So Aerial age weekly, Oct. 10, 1921, v. 14, N O . 5, p. 103-104) An Investigation of the influence of dov-rnwash on the rotary derivative Hq, by L- F. G. 3i.-I7.IONS and D. Ower, London, K. U. Stat, off., 1921. 13 p. diagrs., tables. (A.R.C. R. i H. no, 826) Preliminary experiments to determine scale and slipstream effects O N a l/24th size model JN4H biplane, by D. L. Bacon. Washington, U.S. Govt. print. off., 1921. 10 p. diagrs,, illus. (N.A.C.A. Technical report no. 122) Pressure distribution over the horizontal tail surfaces of an airplane. Part II, by Frederick H. Norton and D, L. Bacon. Washington, U,S. Govt. print. off., 1921. 127 p. diagrs ., illus. (N. . H . C. A. Report no. 119) Effect of elevator weight, by Frederick H. Norton. Avia tion, New Y rk, Dec. 20, 1920, v. 9, p. 453-459. 0 A Method for determining the angular setting of a tail plane to givp balance at any given condition, by L. V. i'crbor and W. F. Gerhardt. Aerial age, New York, Dec. 13, 1920, v. 12, no. 14, p. 370-373. illus. Correcting the longitudinal balance O F JN-6H airplanes. Aviation, New York, dun.- 1, 1920, v. 8, p. 357-358. Experiments on complete model tests of six aeroplanes, by 5. F. Relf^andS. Ower. London, H. M. Stat, off., 1920. 41 v. diagrs,, tables, (A.R.C. R. J: ::. no. 705) A Method for determining the angular setting of a tailplane to give balance under any given condition. Washington. U.S.' Govt, rrint. off., 1920. tables. (U.S. Air service information circular no, 102) Methods O F correcting the longitudinal balance O F JM-6H airplane, Washington, U.S. Govt, print, off., 1920. tables. (U.S. Air service information circular no. 27) Model experiments on the pitching moment and hinge moment due to elevators of various sizes on 3.C.2C tailclone, "by H. B. Irving and A. S. Batson. London, H, M. Str.t. off., 1980. 17 c. diagrs. . tables. (A.B. C. R. & t'i. no. S79) Notes on longitudinal stability and balance, by Edward P. W.arner. Washington, 1920, 13 o. charts. (Ji.A.C.A, Technical notes"no. 1) (Also Aerial age, Mew York, Oct. 25, 1920, v. 12, p. 2G1-203; Sibley journal of engineering, Ithaca, N. Y. July 1920, v. 34, p. 98-102 and Aeronautics, London, June £4, 1920, v. 13, no. 349, p. 485-487) Statical longitudinal stability of airplanes, by Edward P. Warner. Washington, U.3.Govt. print. off., 1920. 28 p. illuc. (N.A.O.A. Report no. 96) Longitudinal stability in practice. A practical method of design, by C. W. Tinson. Aeroplane, London, May 28, June 4, 1919, v. 16, no. 21, 22,, p. 2153-2154, 2250-/ 2254. diagr. Apparatus for the aeasurement of Mq on a complete model aeroplane, b~. L. W. Bryant and K. B. Irving. London, H. M". Stat, off., 1919. 3 p. diagr, £ M, no. 616) r (A.R.G, R. Control as a criterion of longitudinal stability, by S. B. Gates. London, E. M. St"".t. off., 1919. 11 p. diagr. (A. R. C. R. & M. no. 636) The Longitudinal stability of an aeroplane, by H. Glauert. London, H. M. Stat, off., 1919. 21 u. tables. (A.R.C. R. & M. no. 63a) Zur bercchnung der längs r-iomente von flugzeugen, von R. Fuchs, K. Hamburger und L. Hopf. Technische berichte. Chariottenburg, May 1918, v. 2, no. 3, p, 463-483. illus, The Behaviour of the slipstream on a phugoid oscillation. London, H. M. Stat." off. 1918. 4 t. diagr. (A.R. & J;L no. 464) C. R. Distribution of pressure over the tallplane of a DeK.4 aeroplane, London, H. M. Stat. off., 1918. 53 p. diagrs., tables. (A.R.C R. & M. no. 552) Exploration of the slipstream velocity in a pusher machine, by D. H. Pinsent. London, H. M. Stat, off,, 1918, 6 p. diagrs., illus., tables. (A.R.C. R. & K. no. 444) Full scale experiments with different shapes of tailolanes, by H . Gläuert. London, H. 'A. Stat, off., 1918. 6 o. diagr., tables. (A.B.C. R. 3c M. no. 532) Investigation of the downwash behind a biplane, by C, G-. D. Sandison, H. Glauort and J. K. Jones. London, K. '••!. Stat, off., 1918. 16 p. diagrs., tables. (A.R.C R. & M. no. 426) Die Druckpunkt wande-runr? und ihr einfluss auf die Stabilität von E, J. G-unbel und L. Hoof. Technische berichte, Charlottenburg, June 1917,"v. 1, no. 4, p. 108-115. diagrs. Momentenaus^'lcIch und statische längsstnbilitat, von R. Fuchs und L. Hopf. Technische berichte, Charlottenburg, Mar. 1917, v, l". no. 1, p. 15-30. diagrs. The Full scrle determination of the pitching moment of a biplane, by S. B. G-ates. London, H. M. Stat, off., 1917. 46 p. diagrs., illus., tables. (A.R.C. R. & M. no. 40G) Prediction of the performance and longitudinal stability of an aeroplane, including the estimation of the effect of small changes in the design., by H. Glauert andS. 3. Gates. "London, H. X Stat, off., 1917. 19 p. diagrs. (A.R.C. R. & 11, no. 324) A llote on longitudinal stability, by V/. R. Douglas Shavr. Aeronautics, London. June 9, 1915, v. 3, no. 86, p. 390. 1 Systeme de variation d incidence a equilibre longitudinal permanent, par Faul Schmitt. La Concuete de l'air Bruxelles, Acr. 15, 1914, v. 11, no. 3, n. 113-114. illus. 1 La Stability des aeroplanes. L Instabilitc catastrophique. par A. D. Technique aeronauticme, Paris, Feb. 1, 1914, v. 9, no. 99, p. 6S-S9. illus. The Longitudinal motion of an aeroplane consequent on various simple types of disturbance frcn the conditions of steady flight, by Leonard Bairstow and J. L. Nayler. London, H. M. Stat, off., 1914. 16 p, diagrs. (A.R.C R. & K. no. 118) The Longitudinal motion of an aeroplane in a natural wind, by Leonard Bairstov? and J. L. Nayler. London, H. U. Stat, off., 1914. 12 P . diagr. (A.R, C. R. I- M. no, 120) The Longitudinal notion of an aerobians In a natura] wind vhc-n use is nadc of the elevator, by Leonard Bairstow and J, L. Nayler. London, H. M. Stat, off,, 1 9 1 4 . 22p. diagr, (A.R.C. R. & M . no. 121) L'äqullibre longitudinal des aéroplanes, pap Robort Gratlot. Revue aérienne, Paris, Nov. 25, 1913, v. 6, no. 123, p. 633-638. illus. Staggered pianos, by Elmer G*. Still, Aeronautics, London, Nov. .1913, v. 6, no, 69, p. 4-23. La Stabilité longitudinals des aE'r^oI-nes . Technique aéronautique, Paris, Oct. 15, 1&I5, no. 9 2 , p. 231-232. über län^sctabilität dor drachenflugzeu*o, von Richard Knoll¿¡1', Zeitschrift â.es österreichischen ingenieurund architekton vcroinos, Sep. 5, 1913. illus. (Also Z.K.M. , July 2 <, Aug. 1 2 , 26, 1 9 1 1 ) C On staggered biclanos, by A. Tch^rschersky. Aeronautics, London, Sep. 1S13, v, 6, no. 6?, o. 342. Theorie generale de l'action stabilisatrice des empennages horizontaux de l'aéroplane, par Georges de Both.cz.at. Revue mécanique, Paris, AU^V. 3 1 , 1 9 1 3 , v. 3 3 , no, 2 , p. 1 6 2 - 1 8 7 . illus. Skim.nors and hydroaeroplanes. The longitudinal stability, by Janes E, Steele, Flight, London, Julv 12, 19, 1913, v. 5, no. 2 8 , £9, p. 770-771, 803-805. illus. (Also Engineering, London, ;>r. 21, 1 0 1 3 , v. 95, no. 2464, p. 3 8 8 - 3 8 9 ) Effect of distribution of wr-ight on stability, by Albert Adams Merrill. AC.ro and hya.ro, Chicago, June 14, 1913, v. 6, no*. 11, p. 210. Über die statische langsstabilität D 2 R drachenflugzeuge, von Carl Winsolsberger. österreichische flugzeitschrlft, Wien, June 10, 1 9 1 3 , v. 7, no. 1 1 , c. 252-258. (Also Zeitschrift des V.D.I., Berlin, 1 9 1 3 , v. 5 7 , ç. 5C1508 and Mitteilungen über Forschungsarbeit jr. a.uc de-, grbiete des ingonieurwesons, Berlin, iri3, v. 13?, p. 33-77, 52) An Attempt to obtain a greater noasuro of loncitu&Inal stability in a model. Flight, London, Apr. 1 2 , 1913, V. 5, no. 1 5 , P. 4 2 1 . diagrs. Sur un ^riouveau principe de str-bilìté longitudinale des aeroplanes, par Alexandre See. L Acroohile, Paris, Apr. 1, 1913, v. gl, no. 7, o. 150. (Also Comptes rendus des so.ances de l'ücademie des sciences, 1913, v. 155, p. 613-615) 1 Calculations of the longitudinal stability factors of a biplane over the whole rajree of its flying speeds, by F. H. Brans/ell and E. F. Rclf. London, K~, M. Stat, off., 1913. 18 p. dia:,:rs., tab],es. (A.R.C. R, & K, no. 122) Catastrophic instability, by Fr^dorioJ; William La,nchester. London, K. \t. Stat, off., 1913. 10 c. di agre., illus. (A.R.O. R. 4 M- no. 114) An Examination into tha longitudinal stability of a monoplane of Bloriot typo based on the data furnished by the model x:c erinants, Discussion of lateral stability, in connection v ith experiments on the same sionoc-lahc model, by L. Bairstow. London, H. M. Stat, off., 1913. 5 p. (A.R.C R. à M. no. 79) r, f Perfezionamenti nella stabilità longitudinals degli aeroplani, di Gaetano Arturo Crocco. Rendiconto delle esperienze e degli studi eseguiti nello Stabilimento di esperienze e costruzioni aeronautiche del genio » 1913, ' v, 2, no. 1. The Concentration, of weight in a flying maphine and its effect on stability, by Albert Adams Merrill. Aeronautics, New York, July 1912, v, 11, no. 1, p. 14. Pitching of aeroplanes in flight, by I.'Iervyn O'Gorman. Flight, London, Apr. 27, 1912, v. 4, no. 17, p. 385. di agr. Sur la stabilite longitudinale des aeroplanes, par Blard. L'Acro, Paris. Apr, 2, 1912, v. 4, no. 428, p. 2. dì agr. Longitudinal stability, by Maurice F. Fitzgerald. Flight, London, Feb. 24, Har. 30, 1912, v. 4, no, 8, 13, p. 183, 298. Longitudinal stability, by 0. D. Atkinson. Flight, Lraden,. Feb. 10, 1912, v. 4, no. 6, 11, 16, c. 124/252, 261diagr. 1 L'Équìlibre longitudinale de 1 aeroplane, par Paul Leroux. Technique aércnautiouc-, ?a.rìs, Jan., Feb. 1912, v. 5, no. 49,' 50, 52, o. 20-24, 55-62, 110-122. illus. Longitudinal stability in gusts, by S. L. ".'.".Ikden, Aeronautics, London, Fab. 1912, v. 5, no. 48, ç. 46.-49. diagr. De l'influence de la courbure des voilures sur la stabilité longitudinale des aéroplmes. par ornile AugusteDuchêne. Technique aéronautique, Paris, Jan. 15, 1£Ï2, v. 5, no. 50, p. 38-50. dia,çr. 12 Le Mécanisme dr- l'action de ; eöfenn^ea stabilisateurs horizontaux des aéroplanes, C ? T Georges do Bothezat. Revue mécanique, Paris, Oct. 31, V~lì, v. 29, no. 4, p. 305-313. "illus. Stabilité longitudinale dos aéroplanes à queue portante, par T. Vassorot. Technique aéronautique, Paris, Oct. 15, 1911, v. 4, n". 44, p. 217-223. diagr. La Position du centre de gravité et son influence sur la stabilité, pai G. Espi trilli er. Technique aéronautique, Paris, Oct. 1, 1911, v. 4, no. 43, p. 19S-208. diagr. 1 1 Queues stabilisatri ces, par F* Asti er. L Aero, Paris, Aug. 3, 1911, v. 3, no. 228, p. 3. diagr. Ilote on the stability of the aeroplane with forward. balancer, by Herbert Chatley. Engineering, London, June 16, 1911, v. 91, p. 778. Longitudinal stability of aeroplanes considered fron the condition of maximum angular amplitude, by Herbert Chatley. Aeronautics, London, June 1911, v. 4, no. 40 p. 82-84. illus. Appareil servant à redresser les aéroplanes lorsqu'ils tombent en piquant du nez., par Georges Blerent. Revue aérienne, Paris, Mar, 25, 1911, v. 4, no- 59, • p. 164-165, diagr. Longitudinal stability, by René Ozouf. Flight, London, Mar. 11, 1911, v. 3, no. 10, p. 212. Uber den elnfluss des schwanzsteuers auf die längsstabilität von Fritz Edelstein. Fachzeitung- für autc~obilIsnms und flugtechnik, Berlin, Feb. 5, 1911, v, 5, no. 6, p. 16-18. diagr. L'Abaissement du centre de gravité et la^stabilité des aéroplanes, par Gascar Brunet, L'Aércnaute, Parie, Jan/ 21, 1911, v. 44, no. 571, p. 21-22. STABILITI - LONGITUDINAL T L Abaìssement du centre de gravite ot la stabilite des aeroplanes , p->r L. Thouveny, L Aeronaut e , Paris , Dee. 1?, 1910, v. 4.3, no. 566, p. 461-482. dlagr. 1 Lone;itudinal stability, by T. W. K, Clarke. Mar. 19, 1910, v. 2, no, 12, r. 225. ir, no. p. Longitudinal stabilìtv, by 3- Bruce-Walker, Feb. 26, 1910, 2, 9, 145, Flight, London, Flight, London, p, Acro, L'equilibro longitudinal Longitudinal stability ir. the Wright machine, by Walter E. Fox. London, Jan, 11, 1910, v. £, no. 34, 33. et la courbure des surfaces portante?? des aeroplanes, par Ren-i Arnou.x. Memo ir es et travaux do la Società des Ingenieurs civils de France, Paris, Jan. 1910, v. 53, no, 1, p. 46-59, (Abstract Report of the Advisory committee for aeronautics, London, 1910, t. 183-184) Longitudinal stability of aeroplanes, by Henry T, Strong. Scientific amerienn supplement, New York, Nov. 7, 1908, v. 65, no, 1714," P. 292. illus. La Stabilite longitudinale des aeroplanes, par X, Paris, Nov/ 1903. v. 1, no. 12. L'Aero, The Stabilising effect of the stationary tail, by Gardiner H. Bell. Bulletins of the Aerial experiment association, Beinn bhreagh, Oct. 26, 1908, n.s., no. 16. p. 45. Longitudinal stability, by G. H. Bryan. Knowledge and illustrated scientific news, London, July 1907, v. 4, no. p; 155-156. H I Us. STABILITY -GENERAL Calculation of the motion of an airplane under the influence of irregular distrubances, by . T. Jones. Washington, U.S. Govt, print, off., 1936. 13 p. (N.A.C.À. Report no. 560) (Al so Journal of th? aeronautical sciences, Oct. 1936, v. 3, no. 12, p . 419-425) Les Incertitudes et les dangers du P. S. V, actuel. Apr. 15, 1935, 2 p. illus. L'Air, Contribution à l'étude expérimentale^sur la stabilité do certaines cellules d'un biplan à grands angles d'incidence, par M. Nenadovitch et II. Denis. Technique aéronautique, Paris, 1935, no. 138, p. 296. sunt? Kinematagraphische mes der f lugbewegung beim abfangen an einem flugzeug Junkers A-35, von W, Pleines. Luftfahrt forschung", May 15, 1934, v, 11, no. 1, o. 16-25. Wurzelabzählung bei stabilitatsfr-a.ven, von K. Th. Vahlen. Z. A. II. IL , Apr. 19.34, v, 14, n--. 2, c. 65-70. tables. General reoort of aorodynartic instability and the mechanism of flutter, by T, Thoodorsen. Washington, U.S.Govt, print, off., 1934. 21 p. dlagrs., tables. (N.A.C.A. Recort no. 496) Measurement of forces and moments on a "Puss Moth" model-, by A, S. Batson. London, H. M. Stat, off,, 1934. £1 p. liagrs,, tables. (A.R.C. R. & II. no. 1631) Pressure distribution on winj^s with ailerons, by W. L. OoT/ley and G. A. MrMillan. London, K. M. Stat, off., 1934. 93 p. diagrs, , tables. (A.R.C. R. & M. no, 1525) Les Essais de stabilité, par J. Quessette. Remaroues sur cet exooso, tar M. Roy. L'Aéronautique, Paris, Feb., June, July 1933. 10 p . Bumps due to gusts, by Alexander Klemin. Aviation engineering. East Stroudsburg, Pa., Aor. 1933, v. 8, no."4, c. 21-22. Grundsatzliches über die Stabilität von nasser- und luftfahr zeugen , von H. Gros eck. Schiffbau, Feb. 1. 1933, v. 34, no. 3, p. 44-4?. Airol an p stability in t;jtylng, by 7,. Aniforlik. Washington, 1932, 12 p. dia^-rs. , illus. (U. A. Ca., Technical memorandums no. 682) (From Z.F.M. , ?'Ünchen und Berlin, May 28, 1932, v. £3, no. 10, p. 280-263-ï ätude théorique et expérimentale de la stabilir? des avions, oar J. Quessette. Paris, Gauthier--Villars 1- Cie., 1932. 60 p. illus. Pressure distribution tests on a series of Clark Y biplar.e cellules with special reference to stability, by Richard W. Woyes. Washington, U.S. Govt, crint. off.. 1932. 29 p. diagrs . , illus , , tables. ( W.ü.. G. A, P.eport no. 417) Problems concerning* the stability and 'naneuverability of airplanes, by Jean Biche. Washington, 1 9 3 2 , 1 5 u, diagrs., illus. (N.A.C.A. Technical memorandums no. 6 6 3 ) (From Revue de la Société générale aeronauti que, Jan. 1 9 3 2 , p. 12-19) Problems of lift and stability in aeroplane design, by F. Handley-Page. Proceedings of the Royal philosophical society of Glasgow, 1 9 3 1 - 1 9 3 2 , v. 6 0 , o. 3 4 - 5 3 . Stability of static equilibrium of elastic and aerodynamic actions on a wing, by H. R. Ocx and A. G, Pugsley. London, K. M. S t n . off., 1 S * £ . lllua. U.R.C. R. no. 1 5 G 9 ) .^tude sur l^ri mouvements non "c remanent s des avions, par P. Bau-dou". Bulletin du Service technioue de l'aéronautique no. 1 1 , Oct. 1 9 3 1 . 7 0 o. diagrs. La Stabilité st"tl^ue dans 1 A vol avec moteur, par Marius Guibert, L'Aéronautique, Paris, Jan. 1 9 3 1 , v. 1 3 , no. 1 4 0 , p. 1 1 - 1 9 . illus. effect of stabilizing forces of turbulence, by L. Prandtl. Washington, 1 9 3 1 . 1 1 p. diagrs. (N.A.C.A. Technical memorandums no. 6 2 5 ) The Stability of a body towed by a light 'rire, by H. Glauert. London, K. H, Stat. off.. 193122 c. diagrs., tables. (A.R.C, R. & M.'no. 1 3 1 2 ) Wind-tunnel t^st3 on a model of the Waciti, including the effect of the slipstream on certain derivatives, by A. S. Hartshorn, D, ':•[. Hirst and G. F. Midwood. London, H. M. Stat, off., 1 9 3 1 . 1 5 r.. diagrs., illus (A.R.C, R. h <A. no. 1419) Influence des lois de similitude sur la mesure des forces et la stabilité en soufflerie, par iï. Pris. Bulletin de la Chambre syndicale des industries aercnautioues. Nov.-Dec. 1930- 9 p diagrs. Moments de giration et stabilité de route rar A. Lacresle. Génie civil, Paris, Nov. 22, 1 9 3 0 , v. 9 7 , no. 2 1 , c. 5 1 8 - 5 2 0 . diagrs. (AISO V/.eroghilo, paris. ; Kar. 1 5 , Acr. 115-117) 15,' 1 9 3 0 . v, 5 8 , no. 5-6, 7 - S , p. 65-88, Remarquas sur les essais de stabilité des modèles réduits d'avions au tunnel aérodynamique par L. Huguet. Revue de la Société générale néronautinue, Aug. 1 9 3 0 . 5 p. illus. Higher aspect ratios for stability; effects of the air^heel, by Albert S. Heinrich. Aviation, New York, Mar. 15, 1950, v. £8, no. 11, p. 525. La Stabilite et la maniabilité des avions. Genie civil. Paris, Feb. 28, 1930, v. 96, e. 185-188. di agra-. C-urti SB Tanager, by A. B. Crofoot. Autonotive industries, Philadelphia, Jan. 13, 1930, v. 62, no. 3, ;c. 90-93. Luftkräfte und. luftkraftrrP^ent" b>ù grossen anstell inkln unaihre abhänglgkeit von der trapverks^estalt, von Richard. Fuchs und Wilhfln Schnidt. 1. F. [\, / Jan. 14, 1930, v. 2-L, no. l. :. 1-ie. w The Application of the- method cf operators to the calculation- of the disturbed motion of an aeroplane, by L. W . Bryr'.nt and D. H. Williams. London, K. M- Stat, off., 1930. 13 o. U.R.C. R. 3s H. no. 1346) 1 La Notion de stabilita et l avion, par A, Volmerange. Premier congres internationale de la securité aérienne. Paris, Cernite francais de propagande ^ércnautique, 1930, 31 p. dìagrs. A Simplified analysis of the stability of aeroplanes, by W. L- Cov-'ley and Sylvia W. Skan. London, H. V.. Stat. . off,, 1930. 13 p. (A.R.C. R. & M. no. 1333) Stabilite' et maniabilité des avions, par Charles Haus. Paris, Gauthl^r-Villars, 1930. 320 p. diagre., tables. Gent rage et stabilite des avions, par Marius Gitibert. L'AeVcnautique, Paris, Oct., i'ov. 1929, v. 11, na. 125, 126, P. 339-346, 375-390. dia«;rs. , illus. Airplane stability, by Lawrence B. Richardson. S.A.E. Journal, Ne'.*? York, Sep. 1929, v. 25, no. 3, c. 225-232, illus. Unsymmetrische krafte in der flugzeugzelle, von F.. Veert. Z.?.M. , June 14, 1929, v. 20, no. 11, p. 2?4-2?e. IlluF J Stability of airplanes, by L. E. P.i chard son. S.A.E. journal. Ne*- York, June 1929, v. 24, no. 6, c. 662-663. Determination of stability from flight test stick force data, Aire lane branch report. Washington., L\ S. Govt, print, off,, 1929. " 12 p. di^-rs., illus., tables. (U.S. A I R corps information circular no. 625) The Force and moment on an oscillating aerofoil, by H. Glauert. London, K H. St-t. off,, 1929. 7 r, dia^rs., tables. ( a . R . C. R. A M. no. 1242) Force measurements on airplanes, by F. Seewald. Washington 1929. 22 p. dinars., illus. ( N . A . C . A . Technical memorandums no. 519) ( Fro^i Z.F.M., Oct. 7, 1928, v. 19, n^. 20, p. 4?4-48lT Göttinger six-cono-anent measurements on ^in^s and dihedral, sweecback and warp, by Herman Blenk. U.S. Army air corps, materiel division, .1929, («.C.T.R. tran saction."3 no, 250 ) Infermati on obtained from air*:! an-? flight tests in the year 1927-192S, by W. Huebner. Washington, 192S. 24 p. illus. (:*, C."ec'nnical Liemoranduns no. 555) (From Z.F.'., Apr. 29, 1929, v. 20, no. 8, p. 189-195) Stability and control, London, H, M. Strt. off., 1929. 5 c. illus. (A.R, C. R, à ]{K no. 1200) Stability derivatives of the Bristol fighter, by A . S. Halliday. London, K. PL Stat, off,, 1929. 14 n. diagrs,, tables. U.R.C. R, & M. no. 1277) Stability of airplanes and n.'latcd problems, by A. King. Journal of the Aeronautical research institute-, Tokyo, 1929, no. 65. Wind-tunnel pros sur L,- distribution tests on a series of biplane wing models. Part I I , Effects of changes in decalage, dihedral, sweepback and overhang, by Montgomery Knight and Richard Yi', Noyes. Washington, 1929.' 6 s. diagrs., illus. ( N . A . C . A . Technical notes no, 525) On the stability of controlled motion, by W. L. Corley. London, R, H. Stat, off,, 1928, 9 P. illua. (A.R. Pi. és no. 1235) C. M. La Stabilite dynnuique des avions, par Fr. Haus. Tbchnioue aeronautioue, Paris, Oct. 1927, v, 13, no. 72. P. 258-277, illus. , m i I* N aher un; :s verbal ten zur bestì3.:ung der statischen^stabi" it at be im e-indeckfr , von A, Lì p z 1 s ch. Z. F. V.. . ' 'Un eh en, Juri« 14, 1927, v, 18, no. 11, p. 251-256. illus. Aerodynamical "balance for ^-lE and P-5 airplanes "by standard analytical method for termination of center of ,-;r."vity and mean average chord, by T. DePort. Washington, U.S.Govt, print, off., 1927. 3 p. Illus. (U.S. Air corps information circular no. 593) Introduction a l'étude de la stabilité dynamique des avions, par Fr. Haue. Bulletin du Service technique de l'aéronautique no. 5, Bruxelles, 1927. diagrs. 1 a Non-dimensional forua of the stability equations of an aeroplane, by H. Glauert. London, H. ' j -L Stnt. off. , 1927. 10 o. (A.R.O. R. 5- H. no. 1093) Wind-tunnel tests en a R..-..F. 15 aerofoil '"ith pilot planes, by F. 3. Bradfir-ld and K. W. Clrr .. London, H. à. Stat, off., 1927. 33 c. dinars., tables. (A.R.O. R. à M. no. 1145) v A Surest ed method of attaining stability in the original lay-out of an aero ciane desi -;n, by F. 3. Barnwell. Flight, London. Apr. 29, May'27, 1926, v. IS, no. 17, 21, p. 260a-26Cd, 30Sa-308e. F Una. Le£ge aerodinamica sulla stabilità con deduzioni balistiche, dì F. Burzio. L Aerotecnica, Pisa, 1926, numero straordinario, p. 2S3-S97. illus. 1 Soiling and ya^ìn*; moments due to rolling and to ailerons. Part I. With an appendix, on lift and dra,^ measurements. Part II. Rolling and yawing moments due to sideslip, by D. H. Williams and A. S. Halliday. London, H. M. Stat, off., 1926. 39 o. diascrs., tables. (A.R.S, R. & ™. no. 1059) Stability and controllability of airplanes, by B. V. KorvinKrcukoVsky. Aviation, Nev? York, Apr. 27. May 4, II, 18, 25, 1925, v. 18, no, 17-21, p."462-463, 463-490, 521-522, 545-546, 574-575. diagrs,, tables. Statik und festlgkeitslehre, von Max E. 3. Fischer. H. Ifeusser "1910-1925. 4 v. 1 Berlin, L'Utilisation des courbes de laboratoire pour i étude de la stabilité et du centrale des avions, c r Jean. Kernels. L'Acrochile, Paris, Feb. 1-15, !iar. 1-15, 1924, v. 32, no. 3-6, c. 54-57, 89-93. Illus, Experiments on a model of a Bristol fighter aeroolane (l/lOth scaly). Section 1, Force and moment measurements at various angles of yaw, by R. B, Irving and A, S. Bat son. Section 2. Lateral derivatives by the forced oscillation method, by R. A. Fräser, A. S, Batson And A. G. Gadd. London, H. M. Stnt. off., 1924. 55 p. diagrs. , illus., tables. (À.R.C. R. & if., no'. 932) Le Probleme de la stabilite Oes avions, E T Louis Breguct et René Devìll-jrs. Teohnìauu moderna. Paris, Get. 1, 1923, v. 15, no. 19, 577-£9£. illus. 1 Considerations sur le, contrade Pt 1 éauìlibre des avions, par Jfian L-eseurre. Tocbniau^ aórnp.-utique, Paris, Mar. 15. 1^23, n.s., v. 14, no. 17, r. 528-538. illus. Mechanical device f^r illustrating airplane stability. Aerial ag^, Nr-w York, Mar. 1923, v. IS, no. 3, c. 141¬ 142. illus, 'Experimental determination of aircraft stability, by T. M. Barlow. International air con^resn, London, 1923, p. 303-319. diagrs. airplR.ni? Practical method for balancing moments, by H. Hamburger. Washington, 1923. 31 p. diagrs. , tables. (N.A.C.A. Technical notes no. 179) Stability calculations in the process cf design, by John D, North. Aeronautical journal, London, Oct. 1922, v. 26, no. 142, c. 408-412. diagr. p. Stability. Aerial a^e, Ne* York, Mar. 2C, 1922, v. 15, no. 2, 41. a Theory and its proof, bv G. A . Sp-ratt. Aviation, New York, Mar. 1, 1922, v. 12, no. IB, p. 510-511. illus. Airplane stability demonstrator. Popular mechanics, Chicago, Mar, IS??, v. 37, no. 3, p. 323. illus. Airplane-stability tests to make flying saf«. Popular mechanics, Chicago. Jan. 1922, v. 3?, no. 1, p. 52-53. illus. Airplane stability calculations and their verification by flight tests, by Augusto Rota. Washington, 19T2. 13 p illus. (N.A.C.A. Technical memorandums ro. 115) (From Pronisr congrcs international de la novi-.'ntion aérienne Paris, Nov. 1921, v. 1) A Mechanical device for illustrating airplane stability, by Frederic Harwood Norton. Washington, 1932, 5 p. iilus. (N.A.C.A, Technical notes no. 76) Quelques remarques sur la stabilite, par J.i. Velley. Revue generale de 1'aéronautiquo, 1922, no. 15» 25 p. illus. Stability of airplanes, by Edward P. Warner. Washington, 1922. 5 p. (N.A.C.A. Technical memorandums no, 92) (Also Aerial r+re, June 26, 1922, v. 15, no. 16, p. 369) The Wilbur Wright lecture, Scientific methods in aeronautics, by G. I. Taylor. Aeronautical journal, London, Sec. 1921, v. 25, nn. 129, o. 474-491. illus. Some observations on stability and v/hat it yeans. Flight, London, Kar. ¡51, 1921, nr.. 640, v, 13, no. 13, p, "233. illus. Aeroplane stability. Times engineering supplement, Mar. 1921, no. 557, P. 102. Experiments with model airplanes, by A. A. Merrill. Avia¬ tion, New York, Nov. 29, 1920, v. 9, p. 549; Jan, 31, 1921, v. 10, p. 132-133. diagre;. Sichtbare Stabilisierung von luftfahrzeugen, von Friederich Budig. Z.F.M., Hünchen, Jan. 31, 1921, v. 12, no. 2, p. 22-26. Aeroplane balance, by L. Hug'uot. Washington, 1921. 23 p, dìagrs, (N.A.C.A. Technical notes no. 51) (Also Aerial age, Now York, Juno 20. 27, July 11, 1921, v. 13, no. 15, 16, 18, P. 345-346, 371-373, 417-419) Determination of rotary derivatives, by E. F. Reif, T. Lavender and E . Ovar. With an appendix on approximate formulae for rotary derivatives, by K. Glauert. London, K. U, Stat, off,, 1921, 21 P. diasrs,, tables. (A.R.C. R. & no. 809) Experimental determination of tailplanc characteristics, by H. Glauert and I. L. Peatfield. London, H. 1,1. S"aP, off., 1921. 22 p. charts, tables. U.R.C. R. & W no. 761) Note relating to two oscillation methods in use for determining rotary derivatives of models, by L. F. G. Simmons. London, H. a. Stat, off., 1921. 10 p. diagrs. (A.R.C. R. è M. w. 711) Stability terms. Report of the Accidents investigation sub-commit tee. London, H. M Stat, off., 1921. 6 p. (A.R.C. R. à Ii. nn. 745) (Also Aeronautical journal, London, Nov. 1P21, v, 25, p. 584-587) Vérités premlèr-vs sur la stabilité, par Henri 3ouché. L Aeronautloue, Paris, Oct. 1920, v. 2, no. 17, p. 205 1 Centrage des avions, oar L. Huguet. Vie technique et indus trielle, May, July 1920, v. 1, no. 3, 10, p. 118-122, 303-306. illus. Naval architecture In aeronautics, by Jcrorns Clarke Huns.aker. Journal of the R . A . S . , London, July 1920, V. 24, nn. 15. p. 321-405. dia ,*ra. , tables. r Stability ajid balance in nirolrnos, by D. R. Kusted. Aviation, Nev? YnrK. Apr. 1, 1920, v. 8, no. 5, p. 193-194. illus. Effects of wind upon the stability and maneuverability of an airolane in flight, by Temple N. Joyce. Aviation, Kcv York, Fob. 1, 1920, v. 8, no. 1, p. 18-19. diagr. Bumpiness in flying; effects of wind and other weather conditions on'the flight of airplanes, by C. Brooks and others. Scientific f\r:erican. New York, Feb. 1920, p. 126-130. Diagrams of airolane stability, by H, Batenan. Washington, U.S. Govt, print, off., 1920. 25 o. diagrs. (ÏI.A.C.Â. Report no. 95) A Method for determining the rotary derivatives, Un .and Nr of model3, b L, F. G. Sinmons and H. Bater.ar.. London, K. iL Stat, off., 1920. 5 p. diarcrs. (A.R. C. R. & :I. nn. 665) ,r Instability of ancrican airplanes, by W . R. Ballou Sciiir.tl flc anerican, Nov; York", Feb. 3, 191^, v. I2G, c. 118¬ 119. illus. Analysis of phu^'Olds by a recording air-speed indicator, by H. Glauert. London, H. K. Stat, off.., 1919. 6 z. (A.R.C. R. & K. no. 576) The Calculation of the periods and darrein.-: factors of aeroplane oscillations and a, comparison "fith observations, by B. M. Cave-BrovTnc-Cave. London, H. V\. Stat, off., 1919. 3 0 c. diagrs., tables. (A.R.C. R. & 11, no. 570) Forces, moments, and interferences on a l/12th acalo model of B-S.23 fitted with R.A.F. 18 wing section, by S. B, Gates and J. K. Jones. London, K- li, Stat. off. 1919, 23 p. diagrs., tables. (A.R.C. R. & 1.1. no. 658) Measurement of the derivatives Mq and Nr for a number of aeroplane models, by G-. P. Douglas. London, H. il. Stat, off., 1919. 15 o. diagrs., tables, (A.R.C. R. è. M. no. 580) El esentar v aerodyna:.iicß. XI. Stability, by Claude Farmer i S1yJn>:, London, Au*. 7, v. 4, no. 81, 136¬ 138, 140. td. 191.3, Forces and moments on a moclcl of S.E.5 yawed, rolled and pitched., in accordance with the instructions g-iven in letter fron Controller of the Technical department, Sent ember 1-i, 1913, Referendum 526SS/Act., by L. W, Bryant. London, h\ H- Stat, off., 191Ó. 3 o. tables (A-R.C. R. i Ä . no. 546) Forces and moments on a wing caused by cross winds, by C. K. Powell, London, H. H, Stat, off., 1918. 7 p. diagrs., tables. (A.R.C. R. & 11. no. 394) Der Momentenausgleioh in der praxis, van K. Hamburger. Technische berichte, Chariottenburg, 1918, v, 3, no. 7 p. 292-30?. diagrs., tables. The Flotation of an aerofoil about a fixed, axis, by H. C-louert, London, H. ?I, Stat, off., 1918. 9 p, diagrs. (A.R.C. ?.. 1 EL no. 595) or. Aerial a-.5, 'Stability in general, bv Harlan D. Fowl New York, Dec. 17, 31, 1917, v. 6, no. 14, 15, p. 606-307, 617, 703-705. diagr. La Stabilisation des navircs et des avions, par H. Volta. La Bpture, Paris, Oct. 20, 1917, v. 45, no. 2279, p, 241-2*±6. lllus. Hotes on stability of aeroplanes from the user's standpoint Flying, London, Feb. 21, Kar. Il, 1C17, v". 1, no. 5, 10-12, p. 111-113, 215-217, £37-238, 259. 28-ÀTcr. Stability in flight, by D'Arcy Wentworth Tho-pson. Nature, London, Jan." ?5, 1917, v. 98, no. 2405, p. 409. Full scale stability experiments on a B.E.S3 with E.A.F. 15 wing section- London, H. V.. St-t. off., 1917, 18 diagrs., lllus. ( A . R . C R. à M. no. 326) Full scale stability experiments with R.A.F. 14 wing section, by H. Glauert. London, K. M. Stat, off., 1917."' 6 p. diagrs., tables. (A.R. C. R.. a M. nc. 505) Die Stabilisierung der flugzeuge, von C. W, Vogelsang. Berlin, 0. J. S. Volckmann nachf., 1917. 94 p. diagrs. Die Statische Stabilität des doppeldeckers, von R. Fuchs und L. Hopf. Technische berichte, Charlottenburg, 1917, v. 2, no. 1, p. 33-43. lllus. Sobrc la. estabilidad <?,.;•! aeroplane-. por Luiz Brin^as. Tohtli, Mexico, Oct. 31, Deo. 3.1. 1916, v. 1, no. 10, IS, p. 243-244, 290-294. lllus Aeroplane stability. Scientific arter lean supplement, Ne* York, May 13, 1916, no. 2106, p. 320. Dynamical stability of aeroplanes, by Jerome Clarice Hunsaker. Washington, Smithsonian institution, 1916. 78 p, diagrs., lllus. (Abstracts Flight, London, Dec. 7, 14, 1916, V. 8, no. 49, 50, p. 1080-1031, 1103-1104; Aeronautics, London, Seo.-Dec. 1916, v. 11, n^. 153¬ 167, p. 191-192, 210-212, 255-257, 306-309^ 406-408, 421-424; Aerial age, New York, July 24, 31, Aug. 14, 1916, v. 3, no. 19, 20, 22, p. 569-570, 598-599, 664-665, 672-673; Aviation and aeronautical engineer ing, Now York, Aug. 1, 1916, v. 1, no. 1, p. 17-20 and Scientific amerlcan supplement, July 1, 1916, no, 2113. 11 p.) Forces and moments on triolanes, by E. A. Griffith and C. H. Powell. London, H. II. Stat, off., 1915. diagrs., tables. (A.R.C. R. & K. no. 250) 24 p. Graphical solution nf stability biquadratic, by R. G. Harris. London, H. Stat, off., 1915. 33 p. diagrs., lllus., tables. (A.R.C. R. ä M. no. 262) Gyroscooic stability of a flying machine, by G. "reenhill. London, K. M. Stat, off., 1916. 2 p. U.R.C. R. h f.i. no. 29?) An Investigation of the elements which contribute t; statical and dynamical stability, and of the effect* of varia tion in those elements, by Alexander Klemin, Edward P. Warner and George M. Denkinger. Washington, U.S.r-cvt. print, off. , 1916- 11 c. dia.grs. (H.A.O.A. Report no. 17) Stable biplane arrangements, by Jerome Clarke Kunsaker, London, The Bedford press, 1916. 11 D. dia<ra. (Fr^m Engineering, Jan. 7, 14, 1916) The Stability of an aeroplane which has springs in its control surface connections, by Leonard Bairstow and R. Jones. London, K. X Stat, off., 1915. 6 p. (U.R.C. R. & K. no. £10) The Stability of aeroplanes. The various intricate problems of balance Fli.\ht, Lnnc^-n, Oct. 9, 1214, v. 6", no. 41, p. 10£4-1025. (A].so Scientific a^icrican supplement, Now York, Sep. 36, 1914, no. 2021, p. 205-207) Stability of aeroplanes, by Orvilio Wright, Journal of the Franklin institute, S.;P. 1914, v. 173, no. 3, p. 249¬ 253. (Also Smithsonian institution, Annual report. 1914. P . 30S-S16; Aeronautics, New York, Seo. 15, 1914, v, 14, no. 5, p. 67-63, 78 and Aerial a^p, July 10, 1915, v. l / n o . 18, p. 428-429) Gyroscopic action of rotary engines. The effect of altering the position of the axis of rotation on the stability of an aeroplane. Flight, London, June 19, 1914, v, 6, no, 25, p. 654-556. illus. La Stabilite dps^aeroplanes, par Leonard Bairstow. Technique aeronautiaue, Paris, May 1, 1914, v. 9, no. 105, p. 269-278.' illus. Stability of the aeroplane, by Aikitu Tanakadate. Romazisekai, Tokyo, Apr. 1914, v. 4, no. I, p. 10-11. illus. The Stability of acroolanoa. v. 6, no. 5, p. 120. Flight, London, Jan. 31, 1914, Aeroplanes in gusts. Snaring fli.-jht and the stability of aeroplanes, by S. L. Walkden. Loudon, S. & F. N. Sron; New York, Spon & Chamberlain, 1913, 1914. 280 p. illus.. Experiments on models in free flight, in illustration of the conclusions arrived at from the mathematical investiga tion of stability, by Leonard Sairstov/ and J. L. Nay 1 er. London, H. H. Strt. off., 1914. 10 p. Illus. U.R.C. R. & M. no. 117) Experiments on tall planes and elevators, fins and rudders. London, H. H. Stat, off., 1914. 50 P . charts, d i ^ r s . , tables. (A.R.C. R. h II. no. 156) Investigation circling London, ' tables. Die of the stability of an aeroplane when in flight, by Leonard Bairstow and J, L. Nayler. H. M. Stat, off., 1914. 80 p. diagra., (A.R^C. R. & H . no. 154) Stabiiitat der flugzeugo, von G. H. Bryan. Springer, 1914. 139 o. diagrs., illus. Berlin, L'Aéroplane et la stabilité, par Lnisel. La Conquête de l'air, Bruxelles, Dec. 1*, 191?, v. 10, no. 23, p. 370¬ 371. Note conplérsentaire au sujet de l'action des remous sur la stabilité des aéroplanes en riarche, par Alayrac. Technique aéronautique, Paris, Dec. ï, 1913, no. 95, J . C I Q'£c . r 1 Grit icisn of Albert Ada ".n Morrill ;'; theories, by Lawrence B. Sperry, aircraft, New York, Dec. 1913, v. 4, no. 10, c. £23, 231. Stability in flying machines. Criticism on Mr. Merrill's paper, by Lawrence B. Sperry. Aeronautics, New York, Dec. 1913, v. 13, no. 5, p. 210-211. Expériences de Pogoud, par Adolphe Pegoud. La Conquête de l'air, Bruxelles, Nov. 15, 1913,'"v. 10, no. 22, o. 352-355. diagr. Stability In flying nachines, by Albert Adams Merrill. Flight, London, Nov. 15, 1913, v. 5, no. 46, p. 1255¬ 1258. illus. ( . H . ! s o hl. 5. M.S. journal j New York, Oct. 1913, v. 35, no. 10, c. 1463-1478 and Aircraft, New York, Aug. 1913, v. 4, no. 6, p. 127T~ Nouvelles experiences de stabilité. Revue aérienne, Paris, Oct. 25, 1913, v. 6, no. 121, p. 5S5. Discussion on stability. With special reference tr> Mr. 0'Gorman's and Mr. Dunne's papers presented Jan. 29th 1913. Aeronautical journal, London, Oct. 1913, v. 17, no. 63, p. 235-244. ; La Stabilité de aéroplane. L'Aern-nécanique, Bruxelles, S C P . 10, 1S13, v. 5, no. 2, p. 12. Stabilité des aéroplanes. Influence de la vitesse .surl'effet des remous sur un avion pr_ marche. 3ffet du recul d'un canon sur la stabilité, par .nlayrac Technique aéronautioue, Aug. 1, Seo.l, 1913, n^-. 87, 89, p. '65-73. diagr. Vorschläge zur Stabilisierung, von Wilhelm Miegl. Fnehzeitung für automobilismus und. flugtechnik, Berlin, Aug . 10-24, 1915, v. 7, nn, 32-34, p. 13-15. illus. 1 Sécurité et autostabilité, par René Desmons. La Conquête de l'air, Bruxelles, July'l, 1313, v. 10, no. 13, p. 212. S'~>jne remarks on stability. Flight, London, June £8, 1S13, v. 5, no, 25, p. 711-712. illus. A Simple fornula for eweutin, - ^yr'-scooic forces in an aeroplane, by S. V. Kuntinr/t m . Scientific american supplement, « Q W York, Apr. IS, 1913, no. 1946, p. £47. The Mathematical theory of .-croc-l'ine stability, by E. H. Harper. Aeronautical journal, London, Jan., Aor. 1913, v. 17, no, 65, 63, p. 11-31, 45-49. illus. 1 L EmcBnn.age, par Pierre Riviere. L'Aero ohile, Paris, 'Mar. 15, 1913, v. 21, no. 6, p. 124. The Gyroscopic action of rotary motors in aeroplanes, by Herbert Chatley. Engineering, London. Fob. 7, 1913, v. 95, no, 2450, û. 203. Solving the stability problem; the Fokker, Aero and hydro, Chicago, Jan. 11, 1S13, v. 5, no, 15, p. 268-269. illus. A proposées idées du capitaine Duchêne, par Paul Jaraes. L Aerophile, Paris, Jan. 1, 1913, v. 21, no, 1, p. 14-15. diagr. 1 Gyroscooic force in aviation, by D. W. Starrett. Aircraft, Nerv York, Jan, 1913, v. 3, no. Il, p. 316-317. En auoi consiste la stabilité? par Alexandre See. Paris, Gauthier-Viliars, 1913. 36 p. (Abstracts L Aerophile, Paris, Oct. 15, 1912, v, 20, no. 20, P . 4-58-4Ò6 and Aeronautical journal, London, Oct. 1913, v. 17, no. 68, p. 267) 1 The Experimental determination of rotary coefficients, by Leonard Bairstow and L. A. HacLachlan. Lonc.-n, H. M. Stat, off., 1913. 8 p. diacre. ( A . R . C . R. C- M. no. 78) ,v Investigation into the stability of an r.eroplane ith an examination into the condition necessary in order that the symmetric and ?-synnotric oscillations can be considered independently, by Leonard 3airstow, B. tielvill Jones and A. W. H. Thompson. London, H, St^.t, off., 1913. 37 p. diagrs. '(A.R.C. R. & M. no. 77) 1 Metiioa of experimental determination of the forces and moments on a model of a complete aeroplane; with the results of measurements on a model of a. monoplane of a Bleriot type. Edited by the National physical laboratory aeronautical staff. London, H. ï-ï. Stat. off., 1913. 19 p. diagrs. (A.R.G. 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F Cryroscopic fortfe of the revolving motor, by Ralph !£, Pearson. Flight, London, Sep. 21, 1912, v, 4, no. 3 S p. 865-866. Les Papiers inédits du Charles Renard. Technique aéronautique , Pari s, Sep. 15, ID12, v. 6, no. 66, p. 161¬ 168. diagr. ' r s * De la sécurité en aeroplane. Stabilite - relations de la stabilité et de la sécurité, par Lucas Girardvill=. Mémoires et compte rendu de la Société des ingénieurs civils de France, Paris, Sec. 1912, v. 65, no. 9, p. 383-394. Flexible win^s and stability, by John V. L. Hall. London, Aug. 10, 1912, v. 4, no. 32, p. 738. Flight, 7 Note on aeroplane stability, by Herbert Chatley. Aeronautics, London, -July 1912, v. 5, n<~>. 53, p. 207. The Effects of gyroscopic action. G-yroscooy enemy of stability, 'by E. Adrian v. Muffling. "Fly, Philadelphia, Apr. 1912, v. 4, no. 6, p.' 11-13. illus. Gyroscopic action in flying machines, by G, Wichmann. Flight, London, Mar. 23, 1912, v. 4, no. 12, p. 272. dlagr. 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F^tude graphique de la stabilité de l'aeroplan- en air calme et en air agité, par A. Délaunay. Paris, H. Dunod et E. Pinat, 1912. 38 p. diagrs. Note relative to gyroscopic couples on aerrpi^.r.es, by Mervyn O'Gorman. London, H. M. St?t. off., I.12. 3 p. (A.R.C. R. & M. no, 81) e Practical gyroscopic balancing, by Herbert Ch tley. London, Technical publishing co,, 1912. 50 p. illus. (Reviewed Aeronautical Journal, London, July 1912, v. 15, no. 63, p. 213) The Stability of aeroplanes. An investigation of the air pressure on aeroplane surfaces, by Albert Peter Thurston. Scientific american supplement, Ne^î York, Dec. 16, 1911, no, 1876, p. 396-397. lllus. Observations et notes en vue d'améliorer la stabilité des aéroplanes, par J. Van de Putte. La Conquête de l'air, Bru.-.eìles, Dec. 1, '1911, v. 8, no. 25, p. 2-3. diagr. Stability of the aeroplane in distributed air, by Emile Auguste Duchêne. Aeronautics, London, Dec. 1911, v. 4, no. 46, p. £5?. Stabilité, par Victor Lamothe. L'Aero, Paris, Nov. 21, 1911, v. 4, nr.. 295, p. 6. Über die Stabilisierung der flugmaschine, von K. L- Deutsche Zeitschrift für lüftschiffährt, Berlin, Nov. 1, 1911, v. 15, no, 22, p. 22-23. La Question de stabilité, par E. Allary Fils. L'Aero, Paris, Aug. 27, 1911, v. 3, no. 234, p. 2. Aeroplane stability, by Arthur Holly Compton. Scientific american supplement, New York, Aug. 1£, 1911, no. 1858, o, 100-102. diagr. L'Effet gyrose.ooe, oar Bouchard-Praceiq. May~25, 19ÌL1, v. 3, no. 20S, p. 2. L'Aero, Paris, Propulsion et stabilisation des aéroplanes, par Paul Hemmet. Revue de l'aviation, Paris, flay 1, ltll. v, 6, no. 54, p. 100. The Stability of aeroplanes by means of the gyroscope. Aeronautics, London, May 1911, v. 4, no. 39, p. 51-52Problems relating to aircraft, by Mervyn 0'Gorman. Flight, London, Mar. 11, Apr. 22, 1911, v. 3, no. 10¬ 16,"p. 210-212, 232-234, 266, 300, 322, 362-363, (Also Aero, London, Mar. 15, 22, 1911, v. 4, no. S5, 96, o. 208-214, 243-247. illus.) 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Zur fra ;<? des gyrostatischen effektes von rotatlonsmotoren, von Albert Kapteyn. Fachzeitschrift für flugtechnik, Berlin, Feb. 5, 1911, v. 5, no, 6, p. 21. diagr, La Stabilité des aéroplanes tt celle des oiseaux, par Joseph Cousin. Genie civil, Paris, Jan. 14, 1911, v. 31, 56, no. 11, 14^2, p. 233. (Also Revue aérienne, Nov, 25, 1910) Kreiselwirkungen im flugzeug, von Albert Bets. Z.F.M., München und Berlin," 1911, v, 2, o. 22S-232Tratta.to di aviazione dell' eauilibrio negli aeroplani, di A. Faccioli. Turin, Bocca, 1911. 224 p. illus. Gyroscopic effect, by Christopher, W. C. Wheatley. Flight, London, Dee. 24, 1910, v. 2, no. 52, p. 1062. 1 E*tude de la stabilite de 1 aéroplane, préface de Paul Palnleve, par Georges de Bothezat. Paris, H. Dunod et S. Pinat, 1911." 192 p. illus. (Also Wiener luftschiffahrtszeitschrift, Wien, Nov. 15, li.M, v. 10, no, 22, p. 431) The Stability of aeroplanes. Part II. Aeronautics, Lir.don, Dec, 1910, v. 3, no. 12, p. 184-186. The Gyroscopic force of rotary engines, by Albert "aeteyn. Flight, London, Nov. 19, 1910, v. 2, no. 47, p, 942¬ 944. illus. Stability in aviation; an introduction to dynamical stability as applied to the motions of aeroplanes, by George Hartley Bryan. New York, Macmillan and company, 1911, 192 P . illus. The Stability of flying machines, by Herbert Chatley. Engineering, London, Jan.-June 1910, v. 89, o, 265¬ 266, 301-303, 533, 800-801, July-Dec. 1910, v. SO, p. 37-38, 80-81, 524-525. illus, The Stability of aeroplanes, by Rudolphe 3oreau. aero nautics , London, Nov. lolO, v. 3, no, 11, p. 164-166. Stability of the Voisin biolanr, by Simon. Oct. 15, 1910, v. 2, no. 42, p. 852. Flight, London, 1 Stabilité des aeroplanes, par Líaésaux . L Aéro-mécanique, Bruxelles, Oct. 10, 1910, v. 3, no. 3, o. 25-26. dia.gr. Rotary engines as gyroscopes, by A. V. Hughes. Aero, London, Jun^ 28, 1"1C, v. 2, no. 58, o. 525. Aeroplanes rigides et stables, oar Lawrence Kargrave. 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Arnoux expose queloues résultats d experiences personelles sur la stabilité des aeroplanes actuéis, par A. C. Genie civil, Paris, Feb. 5, IS.-. 10, v. 30, nn. 14, p. 274-275. 1 Sur un nouveau mode d équilibrage des aéroplanes, par Albert Bazin. L Aeraphile, Paris , Feb. 1, IE. 10, v. 18, no. 3, p. 52-54. diagr,, illus. 1 équilibre, centrage, classification des aéroplanes, par R. Saulnier. Paris, Librairie aéronautique, 1 S Ì O . L'équilibre des aeroola.nes, ;oar René Desmons. Paris, F. L. Vivien, 1310. 51 p. illus. (Also L'Aeronaute, Paris, Bec. 4, 1909, v. 42, no. 512, o. 125-126) Flugïïiaschine mit kreisirletabilisiorun-', von Gustav Hees. Flugsport, Frankfurt a, IL, K l O , v. 2, p. 404-413. Stabilität der flugmaschinon, von Hans Jansen, Unterricht in m-athemathikhen naturels s enschaf ten, Berlin, 1910, V. 16, P , 104-110. Stabilité des aero-planes. Surface métacentrique, par M. Brillouin. Paris, K. Dunod et E. Pinat, 1910. 78 e. illus. The Stability of flying machines, by A. W. 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L'Aero, Nochmals der kreisel im alenate der Stabilität serhaltunp,-, von H. Kroner, Illustrierte aeronautische Mitteilungen Berlin, Nov. 1908, v. IS, no. £3, p. 721-722. diagrs. Stability of aeroplane support for flying machines, by F. H. Wenham. The Aeronautical journal, London, July 1908, v. 12, no. 47, p. 82-83. diagrs. Die Stabilität von flugapparaten, von Hermann Zwick. Illustrierte aeronautische nitteilungen, Berlin, Jan. 3, Feb. 18, Mar. 3, IS, May 18, June 3, 1908, no, 1, 4, 5, 6, 10, 11, o. 1-b, 73-77, 99-105, 121-129, 241-244, £75-281. diagrs. Nates sur le probième de 1'aeroplane (equilibra et stabilite par E. Bogaert„ Paris, 1&Ö3, p. 68. diagrs. Stability of aeroplanes, by G. J. Hendrickson. Aeronautics, New York, 1908, v. 3, no. 2, p. 22-25, diagrs, equilibro and stabilite des aeroplanes, par Leyat, La Revue de 1'aviation, Paris, July 15, Aug. 15, 1907, v. 2, no, 8, 9, p. 11, 12. diagr. La Stabilite par róflexes, par,Charles ot Gabriel Volsln. capltaìnr. 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P. Peed, Jr. Oct. 1934, v. 25, P. 28-30. Aero digest-, Stalling, by B. Jones. Journal of the R . A , S . , S O P . 1 9 3 4 * v. 38, no. 285, o. 753-770. Stalling. Flight, June 7, 1934. An Experimental study of the stalling of wings, by k. Jones. London, K. li. Stat, off., 1933. diagr. (A.R.C. R. & IL no. 1588) How to avoid stalls and spins, by J. S. Harriott. flying, Sep. 1932. 3-1 Western Sxperinrnts on the Ha^ker-Hornbill biplane. Part I. Fullscale investigation of the stability of the Hornbill at the stall, by S. 3. Gates, A. Or."erad and K. A. Fairtharnc. London, K. :l. 3t-t. n_f., 1932. illus, (A.R.C. R. & K. no. 1422) The Lateral stability of an aeroplane beyond the stall, by L. W. Bryant, I. M. W. Jones and G. L. pawsoy. London, H, M . Stat, off., 1932. illus, ( A . K . C . R, à M. no. 1519) The Dangerous sideslip of a stalled airplane and its prevention, by Richard Fuchs and Wilhelm Schmidt. Washington, 1931. 16 o. dinars. (N.A.C.A. Technical memorandums no, 633) (From Z.F.M,, Munchen und Berlin, July 14, 19 31, v. 22, no. 13, p. 393-400} Full-scale determination of the :viOtions at the stall, of a Bristol fighter aeroplano fitted with auto control slots and interceptors, by A . Grmerod. London, H. J.!. Stat, off., 1031. 4 p. diagrs. (A.R. C. H. h no. 1442) 1 La Velocita miniar, doll aeroplano o la perdita di velocità, dì A , Sula. Rivista aeronautica, Roma, Nov. 1930. v. 10, no. 11, o. 237-280. diagrs. Longitudinal contro], and stability when stalled, by E. T. Jones and R. P. Alston. London, H. K. Stat, off., 1930. 8 p, dlagrs. (A.R.C. R. & M. no. 1367) The Motions, at a stall, of a Bristol fighter aeroplane with slot and aileron control on both planes, by K. V7. Clark. London, H. M. Stat, off.', 1930. ? o. diagrs., tables. (A, FLO. R. & M. no. 1341) Stalled flight tests on a Bristol fighter fitted with auto control slots and interceptors, by R- P. Alston. London, K. M. Stat, off., 1930. 3 p. diagrs., Illus . .(A.R. C. R. à K. no. 1338) Full scale determination of the motion of an Avrò aeroplane when stalled, ,by K. W. Clark and w. G. J-nnings London, H. H. Stat, 'off., Aor. 1929. 6 o. diasrs. (A.R. C. H. & M. no. 1253} The Longitudinal control of an aeroplane beyr.d the stall, by H. }£, Garner and K. Y. Wright. London, H. li. Stat, off., 1929. 6 o. diasrs. (A.R.C. R. à & , no. 1193) Records of the lateral motions of - stalled Bristol fl,;hter aeroplane with slots up:n the u_vper "ins" tips. Experiments made in the Cambridge university air scuadrcn, by 3. Liei vili Jones and C. E. Lfeltland. London, H. 5£. Stat, off., 1929. 8 p. diagrs. (A.R.C. R, & M. no. 1236) Stalled flight tests of a moth fitted with auto control slnts and interceptor, by E. T. Jones, C. E. Haitland and ff. E. Purdin. London, H. H- Stat, off., 1929. 3 p. illus. (A.R.C R. £ M . no. 1292) Insti'umont records of the lateral motions of a stalled Bristol fighter aeroplane, by 3. Melvill Jones and 0. E. Maitland. London, K. M. Stat, off., 1928¬ 33 p. diagrs. (A.R.C. R. a K. no. 1181) Notes on longitudinal stability at stalling in gliding flight, bv S. B. Gates. London, H. Stat, off., 1S28. 7 p. dla^rs. {A.F-.O. R. C: U. no. 1161) Stall-proof airplanes, by G. Lr.chrAnn. Washington, Jan. 1927. 14 p. illua. (H.ä.C.A. Technical memorandums no. 30o) (From Jnhrbuch der W. G. L. , 1925 and Berichte- und ab'^-ndlungen der W. G. L. , Hay 1926) Stalled flying, by S. Scott-Hall. Journal of the R.A.S., London, Oct. 1&E6, v, 30, no. ISO, p. 612-614. Motes on stalled flying, by C. Kowarth. Journal of the R.A.5., London, June 1926, v. 30, no. 136, o, 394¬ 402. Devices for prevention of stalled flight, by Paul Mazer. Washington, 1926. 13 p. illus. (N.A.C.A. Technical meoorandums no. 389) (Front L Aeronautiquc, Oct, 1926, 1 v. 8, no. 89, p. 333-3371 On the prevention of accidental stalling, by H. L. Bramson. Flight, London, Aug* 13, 1625, v. 17, no. 33, p. 526, On accidental stalling, by K. L. Brar.son. Slipstream, Dayton, Ohio, Aug. 1925, v. 6, no. 8, P. 23-24. (Also Flight, London, Juno 18, 1925, v. 17, no. £5, p. 369) Ehglish stalling demonstration. v. 18, p. 577. illus. Aviation, Hay 25, 1925, The Stalled airplane. Aerobiane, Feb. 11, 1S25, v. 27, no. 6, c. 124-125. The Behavior of certain aeroplanes when the controls are abandoned in stalled flight, by H. L. Stevens. London, H. M. Stat, off., 1925, 9 P. illus. (A.R.C. R. & K. m . 1020) Step-by-step calculations upan the asymmetric moments of stalled aeroplanes, by 8. Melvill Jones and A, Trevelyan, London, K. M, Stat, off., 1925. 22 P. diagr. (A.R.O. R. & M. no. S99) Determination of lift and drag coefficients during a stall by means of accelcromettrs, by F. W. Meredith. London, H. M. Stat, off., 1923. 10 p. diag'rs. , Illua. (A.R.C. R. & M. no. 881) Notes on stalled flying, by R. M. Hill and H. L. Stevens. London, H. 11. Stat, off., liv-r.2, 9 '0. illus. U.R. C. R. d M. no. 963; Der Überzogene flu;v, seine gefahren und S'/ine beeinflussung durch"dip Vonstrufction, von K. Hopf. S.F.M., Feb. £3, 1920, V. 11, nn. 4, p. 52-54. illus. Slip stream in relation to stability at stalling speeds, by B.. A. Kerrill. Aeronautical engineering, New York, Dec. 15, 1317, v. 3, no. 10, p. 687. diagr. The Stalling speed of aeroplanes. Aeronautics, London, Sep- 20, 1916, v. 11, no. 153, p. 186-187. illus. DYNAMICS OF THE AIRPLANE - GENERAL Theoretical determination of air forces and moments on '/rings, by W. H. Miller and. P, M. Magruder. Aero digest. Jan. 1937, p. 32, 35, 36. illus. Operator solutions in airplane dynamics, by Alexander Kleain and Benjamin F. Ruffner. Journal of the aeronautical sciences, May 1936, v. 3, no, 7, p. 252. Airplane design; aerodynamics, second edition, by Edward P* Warner. New York, McGrav Hill book company, inc., 1936. 598 p. bibliog. , dia.gr3. , illus. Einfiihrung in die mechanic des fluges, von Wilhelm ilueller. Leipzig Verlag Dr. Jasn.ecfce,'1336. 115 p. illus., table. Elements of practical aerodynamics, by Erad.Iey Jones. New York, Wiley, 1936. 398 p. diagrs., illus., tables, Engineering aerodynamics, by V/alter S. Diehl. Mew York, The Ronald press company, 1936. 556 p. diagrs., illus., tables, (Revised edition) D Y N A M I C S OF THE AIRPLANS - GENERAL Fluglehre; vortrage über théorie und berechnung der flug¬ zeuge in elementarer darstellung, von Richard v. Mises. 5 aufl., neu bearbeitet von K. Hohcnemsor. Berlin, J, Soringer, 1936, 324 p. diagrs. Aerodynamic theory; a general review of progress under a grant of the Guggenheim fund for the promotion of aeronaut ics , by William Frederick Durand. Berlin,. J. Springer, 1935. 222 p. diagrs. Einführung in die technische, strömt.n,-;slehrf-, von Bruno JSck. Berlin, J. Springer, i:.3F. tilarre.. illus. Flu.Tzeugberechnun,;. Grundlagen de r- 8tro:-,iun, .'slehro und flu vmcch/uiik, von Rudolf Jposchko. München, R. Oldenbourg, l ? 35. l Technical aerodyn'- u c s , by Karl Dawson Wood, New York., McGraw-Hill, K 3 5 . 330 p. diagrs. illus., tnbles. Applied hydro and 'aeromechanics, based on lectures of L. Prandcl: translated by J. P. Den Kartog. by Oskar G. Tietjens. New York, McGraw-Hill, 1954. 311 p. blbllng. , diag'rs. , illus. , tables. Mechanics of flight, by A, C, Kermode, New York, Pitman and s^ns, 1934. 20? p. diagrs., illus. The Principals of aerodynamics, by Max Michael Münk. Washington,Author, 1933. 252 p. diagrs., illus. Applied wing theory, by Elliott G. Reid. McC-rav-Hill, 1932. 196 p. 1 Ne " York, Aufgaben aus der obarstufe in technischer mechanik; höhere festigkeitslehre, flugmcchanik, ahnlichkeltsmechanik, aynamlk der wellen, von Ludwig Föppl. München, R. Oldenbourg, 1S32. dingrs., tables. étude des trajectoires et des qualités aérodynamiques d'un avion par l'emploi d'un appareil cinématographique de bord, par Antoine Magnan et A. Sainto-Laguë. Paris, E. Blonde1 La Rougery, 1932. 93 p. dia^rs., illus. (Pub. scient, tech. Hin. de l'air no. 0) É*tiide mécanique du vol de l'avion à l'usage äes techniciens; cours professe à l'école spéciale de travaux aéronautiques, par Maxime Robin. Paris ^-t Liège, 1. Déranger, 1932, 254 p. diagrs., illus. OTAMICS OF THE AIRPLANE - GENERAL The Nornal acceleration experienced by aeroplanes flying Ihmugh vertical air currents. Part I. The calculation of the acceleration experienced hy an aeroplane flying through a given gust, by H. R. Fischer. London, H. M. Stat, off., 1932. 16 P. diagrs., tables. ( A . A . C. R. & K, m . 1463) Simple aerodynamics -<nd the airplane, 4th edition, by Charles K. Montoith. New York, Ronald Press, 1932. 504 p. dlagrs., illus, , tables. Aerodynamics for pngin^sra, Part VI, by K. A. Piercy. Aircraft engineering', London, Mar. 1^.31, v. 3, no, 25, P, 67-69. Dynamics of oirplanos "\nd airplane structures, by John E. Younger and Baldwin M, Woods. New York, J. Wiley and sons, inc. , L^nclon, Chapnan and Hall, ltd. , 1951. 263 p. dla-'-a'ii., illu«. Elementi dl aviasione, dl Gaetano Arturo Crocco. A. StoeX, 1931. dinars., illus. Roma, Die Grundlagen der luftfahrt. Fluglehrc. Part I, Bewegung, Part II. Kräfte. Part III. Drehkräfte, von Hermann Friclce, Oldenburg, Gerhard Stalling, 1931. 1! Principles of flight, by E . a. Stalker, ]Se* York, Ronald press, 1931, 428 p. Mechanical engineer's handbook. New York, McGraw-Hill, 1030. 2284 p. diugrs., illus,, tables, Simplified, aerodynamics, by Alexander Klecin. Chicago, The G^o&heart-Wilcox company, inc., 1930. 323 ). dlagrs., Illus. A Study of polynomial equations, by W. L. Copley and Sylvia"ff.Skan. Londnn, K. M. Stat, off., 1930. 20 p. tables. (A.R. C. R. & M. nn. 1325) Vortrage über nerodynavAk und verwandter ^ebi'-te (Aachen 1929),von a, Gilles, L. Hopf und Th.'v. Karnan. Berlin, J. Springer, 1930. diagr., Illus. Generalized curves for accelerated m^ti^n of airplanes, by K. Glauert, London, H. ft. Stat, off., 1929. 11 p. dia;vrs, , tables. (A.R.C. R. £ M. no. 1291) DYNAMICS OF IKS AIRPLANL - GENERAL On the numerical solution of eauations with complex roots, by R. A. Frazer and Vil. J. Duncan. Proceedings of the Royal society of London, 1928, ser. A,, v. 125, no. A.796, p. 68-82. tables. The Pressure distribution over the horizontal and vertical tail surfaces of the F6C->i pursuit airplane in violent maneuvers, by R. V. Rhode. Washington, U.S. Govt, print, off., 1929. £0 p. diagrs., illus,, tables. (N.A.C.A. Report no, 30?^ Elements of aviation; an explanation of flight principles, by Vlrglnius Evans Clark. New York, The Ronald press company, 1928. 193 p. diagrs., illus, Engineering aerodynamics, by Walter S. Diehl, New York, The Ronald press company, 1928. 288 p. diagrs., Illus. 73 Airplane design; aerodynamics, by Edward , Warner. New York, McGraw-Hill book company, inc., 1927. diagrs,, Illus. 598 p. Cours d'aéronautique professé à l'école d'application du génie maritime, par S. Leroux. Paris, Beranger, 1927. 359 p. âiagrs,, illus., tables. Operational methods In mathematical problems, by Harold Jeffreys. Cambridge, University press, 1927. 99 p. diagrs. (Cambridge tracts in mathematics and mathematical physics no. £3) The Elements of aerofoil and airscrew theory, by H. Gl&usrt, Cambridge, University press, 1926. Getriebekinematlk als riistseug der getriebedynamik, von Friedrich Proeger. Berlin, V, D. I. Verlag, 1928. 73 p. diagrs. On Bernoullis numerical solution of algebraic eauations, by A. C. Aitkin. Proceedings of the Royal society cf Edinburgh, 1925-1926, v. 46, pt. 3, p. 289-305. tables. Accelerations In flight, by J. H, Dcclittle. Washington, U.S. Govt, print, off., 1925. 18 p. illus. (N.A.C.A. Report no. 203) îoe Mécanique âe l'aviation; application des méthodes de la mécanique rationelle a l'étude du vol et de la construction des avions, par Antoine Charles Alayrac, Paris, Gauthier-Villarà et Cie, 1925. 34? p. diagrs. A Text-book of aeronautical engineering, by Alexander Kiemin. London, Sir Isaac Pitman and sons, 1925. diagrs., illus., tables. Elementary aeronautical science, by Ivor 3. Hart and W. Laidler. Oxford, Clarendon cress, 1923. diagrs., illus. Lot Zaglowy i aparaty âa^lowe. Piotr Tulacs. , Warszawa, Wojsko'vy instytut naukowo-wydat-niczy, 1923, 99 p. diagrs.. illus. The Small angular oscil].atlons of airplanes in steady flight, by Frederic K. Norton. Washington, U.S. Govt, print, off., 1923, 8 p. diagrs., illus., table. (N.A.C, A. Report no. 174) A Study of controllability, angular velocity and dynamic stability of an airplane about the axis of -oitch. Washington, U.S. Govt, print, off., 1923, diagrs. (U.S. Air service information circular no. 418) Aerodynamik, von Richard Fuchs und Ludwig Hopf. Berlin, R. C. Schmidt und co., 1922. 466 p. diagrs., tables. (Handbuch der flugzeugkunde, v. 2) Differential equations in airplane mechanics, by M. T. Carleman. Washington, 1922. 9 p. (N.A.C.A. Technical memorandums no, 67) (From La Technique aéronautique, May 1921) The Dynamics of the aeroplane, by René Dévillers. London, E. & F. N. Spon, ltd,, 1922. 302 p. diagrs. Acceleration derivatives in the case of a body moving in an ideal fluid, by R. Jones. London, H. IL Stat, off., 1921. 6 p. tables. (A.R.C. R. i !£. no. 743) Accelerations in flight, by Frederic H. Norton and Edward T Allen, Washington, U.S. Govt, print, off., 1921. 3 c diagrs., illus. (N.A.C.A. Technical report no. 99) The Canonical forms of the equations of motion in still and gusty air, by G. H. Bryan. London, H. M. Stat, off., 1921. 41 p. (A.H.C. 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Berlin, 1916. 46 p, (Forschungsarbeiten aus dem gebiete des ingenieurwesens no. 189, 190) -1 Theory of an airplane encountering gusts, by Edwin Bid ;ell Wilson. Washington, U.S. Govt. print. off., 19IS. 5 p. diagrs . ~(N. A. C. A. Report no. 21) Flight without formulae; simple discussions on thecechanics of the aeroplane, by amile Auguste Duebene. Translated from the French by -John K. Ledebc^r, Lonemans, Green and company, London and He** York, 1914. 211 D. diagrs. Aeroplani e dirigibili, di Alessandro Guidoni. Roma, Officina poligrafica italiana, 1913. 15 p. diagrs. Momentum in air. Flight, London, Oct. 5, 1912, v. 4* no. 40, p. 897. ïhe A B C of dynamics, by R. de Villamii. P. N. Spun, 1912* 155 p. illus. London, E. and The Dynamics of mechanical flight, by Sir Alfred George Greenhill. New York, Van Nostrand. 1812. 121 p". dlagrs., illus., tables. Flying machine dynamics and the us- of a speed indicator for making an aeroplano saf:-, by Archibald Black. 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Revue aérienne, Paris. Dec. 10, 1910, v. 3, no. 52, p. 688-639. Le Théorème des quantités de ni ou v ornent dans 1' aérodynamique, oar Witold Jarko?rski. Revue aérienne, Paris, Nov. 25, 1910, v. 3, no. 51, c. 556-662. Ë*tude géométrique sur l'équilibre et la décente rectlligne de l'aéroolane, oar L. Lecornu. L'Aeronaut e, Paris, Apr. 30, May 7, 1910, v. 43, no. 533, 534, t. 153-154, 160-1Ô1. illus. L'Aéroplane, étudié st calculé par les mathématiques élémentaires, par Emile Auguste Duchêne. Paris, R. Chapelot et compagnie, 1910. 306 p. diagrs., illus. n 3tatik des fluges, von YV. Buchalo, Pfc-iffer, 1910. Stuttgart, Greiner und Sustentation, propulsion, evolution de 1 '^aeroplane, par Henri Dujardin. Paris, Librairie aeronautique 1910. 65 p. dlagrs., illus. f A Textbook of aerial engineering; the problem of flight, second edition, by Herbert Chntley. London, Griffen, 1910. 131 p. bibliog., diagrs., illus., tables. The Dynamics of flight, by Frederick William Lanchester. Engineering, London, Jtin.-Jum'; 1909, v. 9?, p. 602-603Wissenschaftliche fragen der flugtechnik, von H. Reissner. Deutsche inathematischo vereinlgung, 1909, v* 18, p. 25-37. Researches and experiments in aerial navigation, by Samuel Pierpont Langley. Washington, U. S, Govt, erint. off., 1908. A Test-book of aerial engineering} the problem of flight, first edition, by Herbert Chat ley. London, Griffin,. 1907. 119 p* bibliog., diagrs., illus,, tables. Note sulla dinamica dell'aeroplano, dì Emanuele Vali1er. Bolistino della Società aeronautica italiana, Roma, Jùly-Sep. 1905, v. 2, no. 7-9, p. 146-147. 1 Notes sur la dynamique de I aeroplane, par. Emanuele Vallier. Paris, V. C, Dunod, 1905, 98 p. dìagrs, (From Revue mccanìoue, Paris, July-Dec. 1904, v, 15, e. 5-32, 101-117, 342-356, 539-543) Le Problème general du vol et la force centrifuge, par A. Averly. Paris, C. Dunod, 1904, 95 p. diagrs, Ë"tude du mouvement d'un aviateur-aéroplane, cr,r L. J. Henry, Nantes, H. 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Th, Edler von Trattner, 1734, 34 p. tables. AUTHOR INDEX Addison, Vernon L. 53 Ahara, E. V. 2 Ahlborn, Friedrich 100 Aitkin, A. C, 107 Alayrac, Antoine Charles 91 109 Allen, Edward T . £5,34,108 Allward, G. A. 16,28 Allwork, P. H. 33 Alston, R. P. 3,16,31,102 Anderlik, E. 41,80 Anderson, R. F, 65 Armengaud, J. 97 Armengaud, Marcel 48,111 Andrews, W. R. 68 Appleyard 61 Arnold, A- J. 54 Arnouv, Rem* Asano, T . 57 Astier, F, 78 Atkinson, 0. 13. 77 Averly, A. .112 Backer, J. W. P, 24 Bacon, D. L. 4,73 Bacon, R. H. S. 5 Bader, Georg Hans 110 Bairstow, Leonard 25,60,75,76 77,90,91,92,109 62 Ball, Robert S. Ballon, Yi\ K. 87 Bamber, J. 34 3anki, Donat 18 Baranoff, Aleris von 40,50,57 Barbaudy, Georges 15 Barbet, E. 97 Barlow, T. T-u 85 Barnwell, F. 3. 11,53,3*1 Baron, A. 26 Barton, Alexander F. 53 Basebe, Arthur C. 62 Bateman, H. 87 Batson, A. S. 2,4,13,17,19, 60,79 M. 6,18,19,32,33 31,33,35,36,37,39,40,41,42 51,55,56,58,74,80,85 Bau&oux, ?. Baumann, A . Bazin, Albert Beard, A. ?, Becker, Fritz Bedell, F. Bell, Alexander Graham Bell. Gardiner H. Bellenger, George Berriman, Algernon E* 81 58 98 20 27 52,59 98 79 26 26 Bertln, Lucien 63 Bettison, George H. 43 Beta, Albert 3,11,96 Biche, Jean 21,81 Blechteler, Curt 65 Bienen, Theodor 69 Bierent, Georges 78 Biot, M. 55 Black,.Archibald 111 Blard 6,77 38,51,54,67, Bleak, Herman ^58,83 Bl^riot, Louis 39 Blyth, J. D. 99 Eo^aert, S. 28 Rotas, H. 53 Booth, Willia.u Borcau, Rodolohe Bothczat, Georges de 96,109 Bou chard-Frac e i q 95 Bouche, Henri 87 Bowman, R. G. Boykow, H. BoykO"', J. M. 24 Bradfield, F. B. 1,3,7,8,10 44 76,78,97 6623 1?,13,24,42,55,58,66,68,70 84 Bramson, M. L. Braranell, F. H. Bre'guet, Louis Brillouin, ¥.. Bringas, Luiz Brockway, F. G Brooks, C. Brown, G- C. Brown, w. G-. Bruce-Walker, 3. Brunet, Gaapar Bryan, George Hartley 91,96,97,108,109 Bryant, L. W. 103 29,77 85 98 89 61 8752 25,?C,72 62,7979 45,79 4,5,17,19,29, 36,42,58,57,65,56,?4,32,88 102 Buchalo, »7. Budig, Friedrich Budwig, G. GBurelli, Vincent J. Surge, H. 3urzio, Filloco C. C., Cairo, Gunther A . Campbell, N. R. Cantoni, Alberto Carafoli, Slie 112 12,86 34 53 19,50,56,66 71,84 9771 4 33 68 Caria, Ugo de 66 Carleman, M. T. 108 Carroll, Thomas 25,29,42,7? Cave-Br o<?'n^-Cave, B. . 87 Chstley, Herbert 5,47,61,78, 92,94,97,98,109,112 ' Clark, K. W. 84,102 Ciarle, Vìrginius Evans 107 Clarke, T. W. K. 46 ,62,79 Clauael, G-. 94 Clinker, R. C. 62,93 Coales, J. D. 2 Cody, S. F. 46 Cohen 34 Conns to n, Arthur Kolly 95 Constantin, L. 17,44 Coombes, L. P, 42 Cooper, Bertram G. 94 Couannlor, Henry A. .15 Courtney, Frank T. 1# Cousin, Joseph 96 Gowlev, VYillif?.7n I.e^ls 2,65,70 73,80,82,33,106,109 Coy, H. Roxbee 9,81 Crane, K . C . 1 Crocco, Gaetano Arturo 61,7? 98,100,106 Croce-Spinelli 101 Crofoot', A . 3. 82 Oroseek, H. SO Crouzon, 0. 46 Crowley, J. W. 3? Cullìmore, W. 110 Cushing, R. K. 18 Daloz, G-. Ili Daltrop, Victor 113 Davis ' 61 Davy do ?, N. P. 1 Dearborn, C, H. 22 Dolauney, A. 94 Delbègue, R. 35 Denis 54,80 Denkinger, George K. 39 DePort, T. 84 Desmons, René 52,92,93,93 Dovillers, René 85,103,109 Dìehl, Walter S. 13,28,68,71 72,104,107 Dodd, Maurice 5 Doolittle, Jones H. lu? Douglas, D. W. 59 Douglas, G. P. 38 Doutre, Ad. 46 Dryden , Hugh L . -S Draewieki, S. 45 Duchèno, EmilB Auguste 15 73,95,110,111 1 Dujardìn, Henri 112 Dumas, Alexandre 46,47,61 Duncan, W. J. 8,10? Duponchel 113 Duouy, Pierre 27 Durand, William Fredorlc 105 Durand-Greville, S. 94,96 E., R. 26,49 Eck, Bruno 105 Edelstein, Fritz 47,78 Edgcumbe, Kenelm 20,63 Slani, K. 0. 4? El pol, Heinz 5,26,30 Esi-rin, B. 1 Es"italiier, G. Est-rr.o. Ferdinand d' %$t Et -.ve, Albert Sul a, A . 102 Faccioli, A . m Frge, A. Fan deux, Q-. 4& Farmer, Claude 88 Felix, James H. $1 Fenton, G. B. ©8 Ferber, Captain 100 Ferry, Ervin Sidney 21 Fewstcr, T. H. 41 Fils, E. Allary 9S Fischer, H. R. 106 Fischer, Max E. E. 84 Fitzgerald, Maurice F. 77 Fligh, W. S. 63 Foepol, Ludwig 105 Forbes, V. F. Forissier, Auguste Fournier, Lucisn Fo^lor, Harlan D. 88 Fox, Walter £. 79,97 Francis, H. A. 25 Francis, R, K. 32,34 Fraaer, R- A. 85,107 Frlcke, Herman 106 Fucha A. 94 Fuchs, Richard 36,37,39,55, 57,70,74,75,82,89,102,108 Fukntsu, R. $Z G, , R, T. W Gadd, A. G. 33,35,70,85 Galbraith, S. L , 1 Gallon, C, 50 Garges, J. P. D. 66 Garner, H. M, 3,11,12,51,57, 58,102 Gates, S. B. 27,31,32,36 37, 40,5?,58,68,69,74,75,88, 103 Geckeler, Josef 73; : Gehlen, Karl 5,15 73 Gerhardt, W. F. Gibson, Theodore 18,53 Gilles, A. ' 106 Girardville, Lucas 93,95 Glaser, W. H. 20 Glauert, H. 14,17,25,29,42 43,51,52,69,73,74,75,81,S3 84,86,87,88,89,106,107 Goldman, L. Beauclerc 54 6,20 Gough, 11, N, 7 Graham, R. R. 48 Gramitzki, H. J. 61,76 Gratiot, Robert 101 Gray, W. E. Green, Ernest M. Greenhill, Alfred George 111 Greenhlll, George 89,99 Griffith. E. A. 89 96 Guerin, A. 8 Gugl1elmet to, A1do Guibert, Marlus 81,82 110 Guidoni, Alessandro 75 Gumbel, S. J. 32 Gwinn, J. H 45 H. , L. 24 H-.gg, A I E. 49,93 Hall, John v. L. 50,56,66,83 Hallid.ay, A. S. 84 30 Kamabs, Genjiro 74,85,88 Hamburger, H. 81 Kandley-Page, F. 14 Hankins, G. A. 59 Hanna, John G. 23,28 Hardy, J. K. 97 H argrav e, La^T enc e 38,40 Harper, C. B. 92 Harper, E. H. 43,57,89 Harris, R. G. 1,7, 9 Harris, Thomas A . 10S Hart, Ivor B. 7 Hartley, J. K. Hartshorn, A. 3. 7,10,11,12, 16,55,57,81 Has1am 35 Kaus, Ch. Frederic 2,3,40,43, 44,82,83,84 49 Hawkins, E. C, Heald, R, H. 7,50,51 Heariside, Oliver 113 Heidelberg, V, 4 Hsimstaedt, Oscar 52 Heinrich, Albert S 82 Heinz. F. 18 i. 30 Keinze, Edwin P. Kele-Shaw, H. S. 63 Helmet, Paul 95,96 Hendrickson, C. J 99 Kenry, L, J. 112 Herrera, Coronel 40 Herring, A. M. 112 Herrmann, K. 40 Hertel, Heinrich £3 Higgins, G. J. Hill, G. T. R. 24 Hill, R. M. 29,104 Hirst, D. it. 16,81 Kodek, Viktor 62 Koff, Wilhelm 14 Hohonemser, K. 105 Hoitma n n, Ant on 14 Hoot, Henry Irvin 4,13 Hopf, H. 104,106 Hoof, Ludwig 50,70,74,75 89,108 10 Hounsfield, F. R. C. 22,37,38 Kovgard, P. E. 103 Howarth, C. Huebner, Walter 50,65,66,67,83 16,22,39,40 Hughes, A. V. 97 Huguennrd, E. 72,81,86,87 Kuguet, L. 61 Kume*Roth"ry, J. H. 53 Kunsaker, Jerome Clarke 87,89,90 Hunt, V7. E. 92 Huntington, E. V, 87 Husteà, D. R. 9 -1 R 1 "x, Irving, H, 3. 1 14,17,19,23,31 , 33 , 34, 35 , 36, 37,38,39,40,41 ,42,55,56,58, 74,85 Jacobs, Eastman H Ja e s chke, Rudo1f 50,92 James, Paul 98 Jansen, Hans Jarkowski, Witold 30 Jasko 107 Jeffreys, Harold 64 Jenney, Willis, "i Jennings, G. 9,10,50,102 Johns , A. . 98 Johnson, C. L. 64 Johnson, Valentin e Eduard 26 48 joliot. André 100 Jones, 3. Melvill 59,92,101,102, 19.20,24,35 104 65 31 C 35 III 104 Lacresle, A. 50,52,81 Jones, Bradley Laurent, Louis 46 Jones, E. T. 10,12,56, 69 Lavender, T. 43,58,85 102,103 36,102 Lecornu, L. 111 Jones, I. M, W. _ 75,88 Lodoboer, John Henry 48,111 Jones, J, H. 70 Lee, John G. 53 Jenes, L. J. 59,90,108 Leglise, Pierre 44 Jones, R. 27,79 Legrand, G. âl Jon?s, Robert T. 6,37,37 Leib, A. 60 Joyce, Temple N. 100 Le Maître, W. 54,52 Jute ai")., A, 44 Le Page, V. Laurence 19,69 Kc.no, Walter V, £8,30 Loobre, G. 17,46 Kann, Heinrich Leroux, 3, 107 Kapt oyn, Albort 106 Leroux, Paul 46,77 Karman, Theodore 57 Les '-'urr*, Jcan 85 Kat z mayr, Ri char à Lesh, L. J. 5 Kauffmann, Paul A- G. 53 L-::vick,C. 50 Kelham, Thomas 54,62 60,99 Kenv/orthv, C, R. L. 62 Lilirnthal, Gustav Kerber, L. V. 73 93 Kermode, A . 0., 105 Linâ.-minn, F. A. 43,110 Kerneis, Juan 70,64 Lio"oort, P, W. 113 Lieoiach, A. Kiel, Heinrich Georg 67 83 Lock, C. K. H. King, A. 83 Kingsley-FIEIA, C93 Lockyer, C. S, w Loening, Grover Cleveland 1 3 Kirkuo, T. A. 42 47 Kirachbauv-,, H. W. 21,22 Leisel 91,93 Xirste, Leon 22 16,64 Kl e i n vi a e ch t or, J. 64 Lombard, A . E. Lyons, P. M. 1,51 Klomin, Alexander 21,33,65 68,80,89,108,108 K.• B. 45 Knight, Montgomery 19,38,41 , L. T, _ 16 Haas, Ren&rieus Jacobus van 56, G3 der 11,25,67,69 Knoetzseh, Kana Dietrich 34 McAllister, J. 3. E. 2 Knoller, Richard 76 KoAvoy, W. H. 6,31 Kosnig, Georg ?0 MacDlll, Leslie 17 Koeopen, J. V. 21 Knci'ie, R. F. 47 Koning, C. 11 MacLachlan, L. A , . S G." Kooonn, D. C. 21 MacLeod, A. Gordon -FS Koopcn, Otto C. 6,31,64 HcJIillan, G. A. 8,65,86 Korvin-Kroukovsky, 3. V. 19 Kagnan, Ant oino £3,105 24,33,57,84 Magruder, P. IL 104 Kraruo, Marius G. 48 Maidens, A. L, 56 Kress, V. 100 Kaigre, Etlcnno 99 Kromcr, H. 39 Maltland, C. E. 102,103 Kruse, Kclnuth 2S Mallock, Henry Reginald L., K. 95 Arnulph 50 ,99 Lacaine, J, 43 Kargoulis, W, 67 Lachmann, G. V. 18,103 B i a r n o n n i e r , Louis 22,23,63 Lafon, Charles 44 Mnrrollos, K. J. de 43 LnIdler, W, 10S Harsh, W. Lockwool 2 5 Lamb, Dean I. 42 läassaux _ 97 Lamothe, Victor 95 Mathias , Gotthold 10,50 , D 4 , 55 Lanchester, Frcderlck WilMattioli, G. D. 18 liam 77,93,110,111,112 Maser, Paul 103 Langley, Samuel Pierpont 111 Mfi&vedeff, Nicolas 7 112 £0 97 4,24,28,104 Merrill, 14,15 Meredith, Al1ert F. W. Adams 60,67,76,77,86,91,104 Hot calf, A. G, B. 1,16,21,63 27 Mettnm, H. A. Jieugnlot, A . 48 Tfid^ood, G. F. 8,10,81 92 Hiegl, Wilhelm Kiki, Tetsuo m Miller, H. 3. w Miller, Ii. P. Killer, W. H. 104 101 MilliKan, Clarke B. Mineiii, Carlo 67 Kirguet, Henri 60,93 7.11 sea, Richard v. 105 Mj.62tal, Franz m64 Mokrzycki, Gustav o Andro 66 £4 Kongo, Louis de Monish, 3. H. 3,10,50 Monnin, Jean 20,55 iviont ei t h, Ch a s. Kort on 69 106 Moräne, Robert m Iloreau, Albort Horse, A . L. m Mueller, Horst 68 Mueller, R. K. rueller, Wilhelm 104 Muffling. E. Adrian v. 94 13,29,51 Münk, Max Michael 64,70,71,105 14,19,59 Nayler, J. L. 60,75,76,90,91 54,80 ^enadovitsch Ne^nark 65 5 Nimfuehr, Raimond 43 Noalhat, H. North, John D. 85 Korton, Frederic Karwood £5 £9,52,58,70,71,72,73,86 108 Norton, W, H. • m Noycs, Riehard VI, 6,7,9,53 80,33 40 Ober, Shatsveil O'Brien, Thoma3 111 39 Ofstie, Rr,lph A. 0'Gorman, Meryyn 77,94,95 Olley, Maurice 63 Ornerod, A. 102 O^er, E. 2,14,70,71,73,86 Hees, Gustav Möllnj A. 36 45 64 73 Ozouf, René Paccassl, Johann v, 113 Pacotte, Julien 45 Page, G. E. 62 Parker, Percy 44 Parkin, J. H. 1,2 Parry, R. D. 63 Parsevai, August v. 94 Pasche, Francis 98 Fausoy, E. V. 97 Pawscy, G. L. 102 Pearson, Ralph ttl. 93 Peatfleld, I. L. 20,86 Peeô , Jr. , Gerland' Powell 37 -38,101 Pégcuc, Adolphe 91 Perring, F. G- A, 50 Poaek, R. 16 Potorsohn, E, 3,10 Pfalsner, Paul 62 Philos 45,48 Phiops, Walter K. 53 Piercy, N. A, 106 Pillard, M. 16 Pinsent, D, K. 74 Piopard, À. J, Sutton 29 Pitcairn, Harold F. 35 Platt, S. C. 3 Pleines, Wilhelm 8,16 ,39,40 80 Poggi, L. 33 Povge 65 Powell, C. FT. 88,89 Prandtl, Ludwig 81 Pris, M. 21 ,22,81 Pro ^ger, Frledri ch 107 Prooosto, S. del 49 Pu^sley, A. G. 6,3,9 66, SI Pur din, W. E, 103 Quosactte, J. 80 Qulgnrsse, A. 99 F/iabo, M. 46 Rat eau, Au^u st e Ravàt, J, F. 53 Rebuffet, F. El Regnr.rd, Paul 54 Rcgnauit, Henri 15 Raid, Elliot G105 29 Reid, H. J. S. 5,43,112 Reissnc-r, H. Reix, Louis 96 RAlf, E. F. 19,43 ,53,59 70,75,77,35 Renard, Charles 93 1 Renard, Paul Renateau, L. Rhode, Renaud, R.K. V . Riabouchinsky, D. 110 62 47,61107 59 Rlchardson, H. C. 39 Richardson, C. L. Richardson, Lawrence B • JÜ cht er, W. 32 Riviere, Pierre 45 Robin, Maxim 105 Robins, E. Temple ES Roche, J. A. Rodet, Joseph 49 Root, L. E. Rota, Auguste m HQ Roy, Maurice Ruffror, Jr., Benjamin F. .17 82 57,104 c. Rüssel, C-. C. D. S., S., W. J. H. S&inte-Lagud, A . Salkowski , E. Sandleon. G. G. D. Saulninr, R. r, S ,yp. r rSj \V. H. Scarborough, James 3. Scb^ubel, F. N. Schmeidler, V7crner 'S chin i dt, W ilh eIm 10 1? 42 105 23 ,30 75 98 53 , aD U 57 27 55 36, 37 55,82,102 Schmitt, Paul Schronic, Oscar Schwarz, R. 64 Scott-Hall, S. 36,57, 103 Scudder, Nathan Frost 31 110 32,34,35,36,37 See, Alexandre 44,45 .31 Searle, G. F. C. 77,92,93 Seowald, F* m Seidraan, 0, Seiferth, R. ab Selby, F. J. m60 Seilers, Matthew 3. Sencuoue, A. 72 Sorby," J. E. ,16 Seux, Edmond Shav, Williar.; R. Douglas 59,51,75 Shoemaker, Shortal, Josooh Adams 49 ,54 Simon m 32 •3loose 8,9 HS Sinrnonds, 0. E. 13 Simmons, L. F. G, 2,70,71, 73,66,8? Skan, Sylvia W. 70,82,106 Skutsch, Reinhard 52 Slavin, J , J . 47 Smith, R. K. 69 Smith, T . 0. 20 Somnorville, William S. 14 Soreau, Rodolohe 109 Soulo, Hartley Akin 6,7 37, €6 Soufcbvpll. R. V. 19 Sporry, Lawrence B. Sl Spratt, G. A . 85 3t.?.ll:or, E. A . 106 St*-.rrc;tt, D. W. 92 Stools, E. 76 Stechens, A . V. 8,31,32,33 37 i?tephens, Jan.es S. III Stevens, K. L. 3,11,12,19, 20,103,104 Still, Einer G. 60,76 Strong, Henry I. 79 Strother, D. K. 50,51 Studley, B. 40 Sutton, Harry A. 39,41 Syoyama, Nituo 56 Tanakadate, A!hi tu 90 Taylor, G. I. 86 Tchorschersky, A. 76 Theodorsen, Theodore 80 Thompson, A. W. H, 92 Thompson, D Arcy-Wentworth 88 Thompson, F. L. £1 Thomson, George Paget 25 43,109,110 Thouveny, Louis 79 Thurston, A, F. 18 Thurston, Albort Peter 26 47,95 Tietjens, Oscar G. 105 Tinson, G. W. 74 Toeofor, Karl 66,67 Toussaint, A. 7,46,69 Tonnesend, D. 47 ToTnsend, H. 0. K. 42 sv pl y an, A . 104 Trigona del In, Floresta, Ercolo 22 Tviln.cz, Piotr 108 Tumbu) 1, W. R. 98,100 Turner, C, C. III TJpSün, Ralph K. 21,101 Juries 1 Tr 80 Vahlen, K. Th. 31 Valle, Fl. 112 Vallier, Smanuele 95 Van de Putte, J. 78 Vasserot, T, 54 Vellay, E. 86 Volley, M« Vernham, Noel M. H. 47 58 Vetschinkin, V. P. 111 Villamil, H. de Vogelsang, C. W. 89 Vogt, R. 82 Voigt, Willy 93 100 Voisin, Charles 100 Voisin, Gabriel 23,82 Voimerange, A. Volta, H'.' 25,83 Walkd^n, S. u. 5 7P ,90,34 Warner, Eduard P. ^9,72 ?4,86,89,104,106 31 Warsao, J. H. Watter, ?I. & 3.9,27 Weick, F. S. 6 34,38,55 Weiss, Jose 49 Well ner, C-eorg 27,IIS Wenham, F. H. 99 WenzInger, Carl J. 1,6,7, 8,9,38,55,58 7 Wetnore, J. W. 62 Wetter, J. 66 Whcntley. J. B. Wheeler, N. F. 5 '9*4 Wiohmann, ¡1. Wiener, Otto Hcinrich 109 Wieselsbcrgcr, C. 10,5?,76 Wilcox, Philip Wakeman 15 Wlldeblood, K. S. 14,15,61 Williams, Alford Williams, Jr., A. J. Williams, B. V. Williams, D. K. 19,51,57 82, 84 Willians, Kenneth Powers 109 t.'ilson, Edwin Bidv/ell m 71,109,110 Wimscris, H. E. 22,38 VIA « TJ M & V/intringiiaa, T. H. Wol o-inor, 'v. m Wood, Karl Dav-'son 105 •tinod, R. licKinnon 19,20 Wood, W. S. 8 Voodhouse, Henry 109 106 Woods, Baldwin. M. Wright, K. V. 3,11,23,40,102 Wright, Orvllle m Wright, T. ?. 52 X. . 46,79 Younger, John E. 105 Zahn, Albert Brands 101 Zhukovskiu, Nicolai Egorovich 110 Zinmermar, C. B. 31,32,33 34,64 Zv-'ick, Hermann •9# N