Teepee Diary
Transcription
Teepee Diary
T5a Technology Report 12th March 2010 Maria Peralta - 10/2/120 Part 2 - Phase 2 RIBA Examination in Architecture for Office-based Candidates in partnership with Oxford Brookes University (Frost, John. 1873) Contents 2 Introduction Behind the Teepee As the Teepee Stands Initial Diary Data Collection Diary Conclusion 03 04 08 10 12 35 Bibliography Appendix 36 38 Introduction The Teepee is an historic form of technology. It has covered many centuries as a form of shelter for the travelling man. I have chosen to look at the Teepee, as it has many characteristics to its technology. It protects from the weather extremes, it is a shelter for small to large groups of people and it has a self breathing system integral to it makeup. The Teepee is a self ventilating structure; removing odours, smoke and moisture from its interior, leaving a healthy environment within for it occupants. In this report I will be looking at the history of the Teepee and how it is made and its physical properties and some of the cultural reasoning behind it makeup. How the occupants managed to stay warm and cool with extreme weathers outside and I will then be building a Teepee at 1:1 scale and living in it for 24 hours. In this time I will gather the changing values in temperature, humidity and wind, both inside and out. Gathering my findings I will look at how efficient the Teepee is in it’s usage as a shelter at the time of year that I collected the data and will also look at the insulating properties of the inner liner and the double skin factors creating a cavity air flow. 3 Behind the Teepee Unfortunately, it seems that Native American historical timelines seen to start when Columbus first set foot on the continent in 1492, and by the 1900’s it was recorded that the original 60million Native Americans declined in number to 1 million and all remaining Native Indians were declared citizens of the US in 1924. (Blue Cloud Abbey) Before 1492 there were very few records kept and therefore little information regarding the origin and invention of the Teepee. (Giese, Paula 1993, 1996, 1997) 4 The Teepee is a structure that for thousands of years has been in existence as a form of shelter for travelling people (nomadic tribes), mainly the Native Americans of the pre 1400’s and onwards, who needed a shelter to protect them from the elements and a type of shelter that could be erected and dismantled quickly, due to the livestock of buffalo being their livelihood that moved through the Great Plains of Central North America. For the many tribes that used the Teepee, this was the way they lived on a permanent basis, moving on horseback and taking everything they owned on a travois (Zack Y and Ryan C) at a few hours notice and then staying on the new part of the land for a further unpredicted time. While the men rounded up the livestock the women had the role of dismantling and rebuilding the Teepee’s. The word Teepee, Tepee, or Tipi, originates from the Lakota language of the Native American tribe of the Sioux. ’ti’ means dwelling, and ‘pi’, means portable. (eHow, 1999) (Jeager, Ellisworth 1945) 5 The many tribes that travelled the Great Plains and used the Teepee were the Sioux nation, the Cheyenne; who invented the wind flaps on the outside of the smoke hole – which when manually operated would help draw the smoke up and out of the Teepee, the tribes in the area were the Arapaho, the Blackfoot, the Omaha, the Osage and the Crow. (eHow, 1999). Other aspect’s of the shelter’s design that were also developed over the many years of use; was the tilting of the cone into the wind. This helped it to stand up against stronger winds on the Great Plains. Pre the Cheyenne invention was the smoke hole that was moved from the top of the Teepee to the sloping side which initially helped to move the smoke and air from the interior of the Teepee. The Travois was built with poles and rope (similar to the Teepee) and was tied the horse and heavily laden with the Teepee’s and processions. The Teepee’s were made of buffalo hides and would have been a lot heavier than a modern day Teepee canvas that can be slung on a persons back for short transporting purposes. (Zack Y and Ryan C) 6 The weather in the Great Plains went from one extreme to the other and the Indian Americans had to cope with that and extreme cold and the Teepee aided in protecting from both. With a blazing fire within, the cold stayed outside and when the sun warmed the land, the Teepee had a cool interior. The fire inside the Teepee made it very different from any other shelters; the fire within was set in the ground (a large bowl shape was dug and lined with stones) which was directly below the smoke hole and with the help of the inner lining (giving extra insulation) a stack effect was produced drawing the smoke to the hole in the roof and reducing the possibility of becoming intoxicated with the fire smoke. The inner liner had four main purposes, to direct air from the bottom gap of the outer skin up the insides to the smoke hole, to stop ground-level drafts, it also gave an element of privacy to the occupants and protect from condensation. 7 As the Teepee Stands The Teepee was created from the materials of the land; tall birch saplings as the poles, animal skin for the cover and rope twined from the inner bark of the basswood tree (Jeager, Ellisworth 1945) to bind and knot the structure together. The Fifteen poles represent the following values: We learn by listening to traditional stories; by listening to our parents or guardians, our fellow students and our teachers. Obedience, Respect, Humility, Happiness, Love, Faith, Kinship, Cleanliness, Thankfulness, Sharing, Strength, Good Child Rearing, Hope, Ultimate Protection, Control Flaps. (The Fifteen poles, 1997). “The circular design was symbolic of the interconnectedness of all nature. The floor was representative of the earth, and the walls representative of the sky or heaven. A small altar was often built of earth or stone and was used to burn incense for prayer times. The outer walls of the tipi could be painted with important designs, such as spiritual images, ancestors, and honours in battle or the hunt.” (eHow, 1999). The modern day Teepee’s have the outer skin and linings are made of canvas, the poles worked down (bark removed and the pole smoothed of imperfections) are from Douglas Fir or Birch and willow sticks. The floor covering is plastic sheeting covered with non backed carpet (2 layers) and the 12.5mm rope and pegs are bought off the shelf from camping stores. No longer is the Teepee totally created from the land. 8 Standard Modern Day Dimensions Tipi Size in feet ( 1 ft = 30 cm / 1 m = 3.3 ft ) Distance up the front (E to C) 14' 16' 18' 20' 22' 26' Head-room at 5' of height (A to B) 8' 10' 12' 13'4" 15'6" 19' Distance up the back (D to C) 11' 13' 15' 17' 19' 23' Height - ground to top (F to C) 11'6" 13' 14'6" 15'6" 18'6" 20'8" Floor diameter - front to rear (E to D) 14' 16' 18' 20'6" 22'6" 26' Floor diameter -side to side 12' 14' 16'6" 18'6" 20'6" 24' Square feet of floor area 113 175 243 300 366 490 Number of poles 13+2 13+2 15+2 15+2 17+2 19+2 Suggested no. of occupants for permanent living 1 or 2 1 or 2 2 or 3 4 5 or 6 6 to 8 Suggested no. of occupants for short-term camping 5 or 6 7 to 9 10 to 12 12 to 14 16 or 17 18 to 20 12 16 20 24 28 38 Weight of tipi cover (13 oz.) 30 lbs. 40 lbs. 52 lbs. 64 lbs. 78 lbs. 98 lbs. Weight of tipi cover (20 oz.) 43 lbs. 58 lbs. 74 lbs. 95 lbs. 104 lbs. n/a 15 22 29 36 43 50 16 lbs. 19 lbs. 21 lbs. 25 lbs. 29 lbs. 41 lbs. Maximum no. of people sitting in a circle Quantity of Buffalo Skins (traditional covering) Weight of 6 ft. tipi liner (10 oz.) Most tipi covers fold up to about the size of a full back pack. (Nomadics Crew 1970) 9 Initial Diary I started to look at the sizing of the Teepee and its makeup and how I could make a life size one in my garden in materials easily accessible to myself, without too much expense. I had a large blue tarpaulin and 3no. 2.4m metal poles so if I added a further 3, I could bind them together to set 3no. 5m length poles and this would work as the main 3no structural poles and I would fill in with the remaining 12 required by bamboo sticks bound together in a similar way. I believe this could have given me a shell of a Teepee, but to get the correct data I think that the material consistency of the tarpaulin (being plastic) would have given me incorrect data, but before I had made this conclusion, the Hummingbird company had contacted me, replying to my enquiry email and said that they could facilitate the space and equipment I needed for my data collection (see appendix A). So I then concentrated on retrieving the data collection instruments, which through my colleague at work – a mechanical engineer, he pointed out what I would need and suggested that my secondment employer would probably have the equipment and if the didn’t, he would ask some of the companies that he knows. A colleague at my secondment did in fact have the instruments I needed (see below) and loaned them to me for a month or so, so I could work with them and get used to them before the scheduled data collection 24hrs. 24hrs before starting the data collection at the site below I tested the Hygrometer at my home - Latitude 52.00813271901364, Longitude -0.7463836669921875 and the data collected was: Outside - Dry 9.5C Wet 6C = 56% Humidity & Inside Dry 20.5C Wet 16 = 62% Humidity Data collection over 24hrs on 6th-7th March 2010 Estimated time of arrival to the site (Hummingbird Tipis - 6 Brygnwyn Mansion, Wormelow, Herefordshire, HR2 8EQ) Latitude 51.967961587186856, Longitude -2.7458953857421875 is 9am on 6th March Estimated time of departure from site – 2pm on 7th March It takes 2.5hrs to erect the 18ft (that is the base diameter 5.454m) Teepee and it will take about 1hr to dismantle. 10 The instruments that I am using to collect the data is a hand held Anemometer (airflow LCA 6000) to measure the wind speed (between 0 -30m/sec) externally and internally at the top of the liner and a (pocket whirling) Hygrometer to measure relative humidity and the temperature of the outside and inside. 11 Data Collection Diary 6th & 7th March 2010 6:30 Set off from Home for the Hummingbird Tipis site. 9:45 Arrived in the car park of the ‘Hummingbird Tipis’ site. The owners of the company live in a large mansion (redeveloped in 2008 for multiple occupation, of which 7 flats are within). Hummingbird also have workshop accommodation and storage facilities on site. 12 10:30 Started to gather the right type of poles (the correct length approx. 7.5m long and as straight as possible), and ground sheet to put in the preferred position in the garden. The ground sheet was turned so the door was positioned to a NE position. As we were gathering the poles, it started to rain (we found shelter in a horsebox situated near the store) and the ground sheet got very wet, so we had to brush as much of the water off before progressing. 13 12:00 We laid some tarpaulin on the ground sheet to protect it against another lot of rain then the Teepee canvas was rolled out (opened to about 30 deg’s) to start measuring out the structural main poles (4no.). The 3 main poles (the door pole and 2no. supporting poles) were positioned from top to bottom of the canvas. The door pole being slightly longer than the others was positioned so that the base extended further (250mm) than the supporting poles (10mm). This positioning allows a gap for the air to circulate within the Teepee and help draw up the smoke to the top of the Teepee. These poles were then lashed together at the top by a ‘clovehitch’ knot, pulled very tight and the rope was then lashed around the knot and finished with a ‘square’ knot. The remaining rope was then laid on the pole for later use. They were then put to one side. 14 12:15 The 4th pole - the lifting pole was slid under the canvas leaving a similar amount peeping out of the bottom as the supporting posts. This post was the thickest as it needs to take the weight of the canvas when it is lifted. At the top of the canvas was a lashing strip which was then bound to the top of the lifting pole (by crossing over a binding twine). The canvas was then rolled back over the lifting pole, then put to one side. 15 12:30 The tarpaulin was then removed and the 3no. supporting poles were brought back to sit onto the groundsheet. They were then lifted, the door post being placed in position then the 2no. supporting poles spread to the sides. These were then measured so that the 3no. posts were equally separated. 16 12:45 The other poles where then laid with their foot just on the groundsheet and the tip resting at the top of the structural poles (on top of the previous pole) and equally distanced. When all (11no) were positioned the remaining length of rope was tightly lashed around the top junction and was then left to hang loose inside the timber structure. 17 13:00 Then it was time to place the lifting pole in position, at the back and leaning against the structure junction as the other poles. Then with two people, the edges of the Teepee canvas are pulled around the edge of the Teepee to the front. 18 13:15 The two edges of the Teepee canvas is then pulled together and laced together with small sticks (about 300mm long) in a sewing manner. Normally, as building a Teepee this is a two manned process, one has to piggy back the other to be able to reach the first set of lacing. 19 13:30 Once the lacing is complete then the bottom edge of the Teepee door canvas needs to be pegged down. The canvas is now almost stretched to its required state 20 Now for the finishing touches 21 13:45 The lower carpet (green) is placed in the interior, then the upper carpet (red), to aid in the insulation. Then a rope is tied about 1200mm from the floor on each pole to take the inner lining. A measuring stick is used as a guide so the rope is at the same height on each pole. 22 14:00 Then the door is positioned and the lashing strip is fixed to the inside and the door sits on the outside. And can be twisted back for opening. 23 14:15 With the last poles a lacing stick is bound to the ends, about 50mm from the end and these are pushed through the loop at the top of the wind flaps and the base of the poles are placed to the ground, allowing the wind flaps to be moved to the requirement of wind suction/smoke removal. 24 14:30 Elements to make the interior more comfortable were placed inside; extra carpets, wooden back rests, a fire bowl with a spark mesh, fire wood, some lanterns and some bedding layers with sheepskins. I started to bring in my measuring equipment and bedding etc and took the first reading. 25 Data collection Hourly readings Inside 14:30 Outside14:30 Inside 15:30 Outside15:30 Inside 16:30 Outside16.30 Inside 17.30 Outside17.30 Inside 20.30 Outside20.30 Inside 21.30 Outside21.30 Inside 22.30 Outside22.30 Inside 00.30 Outside00.30 Inside 03.00 Outside03.00 Inside 07.30 Outside 07.30 Inside 08.30 Outside 08.30 Inside 09.30 Outside09.30 Inside 10.30 Outside10.30 Inside 11.30 Outside 11.30 Inside 12.30 Outside 12.30 Inside 13.30 Outside 13.30 o o Temp. C Wet C Humidity % Av. Wind speed (m/sec) 11.5 10.5 12.0 09.0 12.0 08.0 11.0 08.0 07.0 03.5 05.5 04.0 05.0 03.0 01.0 00.0 -02.0 -02.5 -02.0 -02.0 00.0 -01.0 03.0 01.0 05.0 02.0 06.0 04.0 04.5 04.0 05.0 05.0 10.0 08.0 10.0 07.0 09.0 06.0 08.0 06.0 02.5 02.0 03.0 02.0 02.0 02.0 00.0 -01.0 -03.0 -03.0 00.0 00.0 -01.0 -01.5 00.0 00.0 02.0 00.0 04.0 02.5 02.5 01.0 02.5 02.5 95 85 88 88 82 88 82 88 72 90 84 87 81 93 94 93 93 96 100 100 93 95 81 94 81 87 88 91 82 82 84 84 0.14 0.65 0.19 0.34 0.17 0.79 0.15 0.53 0.13 0.90 0.10 0.47 0.22 0.56 0.25 0.80 0.00 0.35 0.00 0.37 0.13 0.55 0.31 1.06 0.36 0.85 0.59 0.38 0.35 0.81 0.66 0.96 26 Fire continually Stoked ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// de 15 O ut sid :30 e In 15: 30 si de 16 O ut sid :30 e In 16. 30 si de 17 O ut sid .30 e In 17. 30 si de 20 O ut . sid 30 e In 20. 30 si de 21 O ut sid .30 e In 21. 30 si de 22 O ut sid .30 e In 22. 30 si de 00 O ut sid .30 e In 00. 30 si de 03 O ut sid .00 e In 03. 00 si de O 07 ut . sid 30 e In 07. 30 si de O 08 ut sid .30 e In 08. 30 si de 09 O ut sid .30 e In 09. 30 si de 10 O ut sid .30 e In 10. 30 si de O 11 ut sid .30 e In 11. 30 si de O 12 ut . 30 sid e In 12. 30 si de O 13 ut sid .30 e 13 .3 0 In si Degree's Centigrade Teepee Temperature Data Graph 14 12 10 8 6 Temp. oC 4 Wet oC 2 0 -2 -4 Time & Place 27 In si d O e1 ut sid 4:3 0 In e14 si de :30 O ut 15 sid :3 0 In e15 si de :30 O ut 16 sid :3 0 In e16 si de .30 O ut 17 sid .3 0 In e17 si de .30 O ut 20 sid .3 0 In e20 si de .30 O ut 21 sid .3 0 In e21 si de .30 O ut 22 sid .3 0 In e22 si de .30 O ut 00 sid .3 0 In e00 si de .30 O ut 03 sid .0 0 In e03 si . O de 00 ut 0 sid 7.3 0 e In 07 si .3 d 0 O e ut 0 sid 8.3 0 e In 08 si de .30 O ut 09 sid .3 0 In e09 si d .3 O e1 0 ut sid 0.3 0 In e10 si . O de 30 ut 1 sid 1.3 0 e In 11 si . O de 30 ut 1 sid 2.3 0 e In 12 si . O de 30 ut 1 sid 3.3 0 e 13 .3 0 meters per second Av. Wind speed (m/sec) 1.2 1 0.8 0.6 Av. Wind speed (m/sec) 0.4 0.2 0 Time & Place 28 In si d O e1 ut sid 4:3 0 In e14 si de :30 O ut 15 sid :3 0 In e15 si d :3 O e1 0 ut sid 6:3 0 In e16 si de .30 O ut 17 sid .3 0 In e17 si de .30 O ut 20 sid .3 0 In e20 si d .3 O e2 0 ut sid 1.3 0 In e21 si de .30 O ut 22 sid .3 0 In e22 si de .30 O ut 00 sid .3 0 In e00 si de .30 O ut 03 sid .0 0 In e03 si . O de 00 ut 0 sid 7.3 0 e In 07 si . O de 30 ut 0 sid 8.3 0 e In 08 si de .30 O ut 09 sid .3 0 In e09 si de .30 O ut 10 sid .3 0 In e10 si .3 d 0 O e ut 1 sid 1.3 0 e In 11 si . O de 30 ut 1 sid 2.3 0 e In 12 si . O de 30 ut 1 sid 3.3 0 e 13 .3 0 Percent (%) Humidity 120 100 80 60 Humidity % Fire continually Stoked 40 20 0 Time & Place 29 15:00 The fire was lit and the Teepee was getting a little warmer. I discovered that the art of stoking the fire and moderating the wind flaps outside was quite an art and had to open the door on quite a few occasions to release the excess smoke build up, before I became intoxicated! 30 The Teepee in its landscape. The door was facing NEE. 31 07:00 The following morning and at -2oC there was frost on the inside of the main canvas, and the door and the landscape. So shivering I lit a fire and succeeded relatively quickly compared to the previous night and soon the temperature rose about 2oC. I found that the heat from the fire was more of a radiant heat (rather like the sun) than a heat that warmed the interior, as the interior and Teepee skin and exterior was so cold. You had to stand next to the fire to get warm. 32 08:30 The smoke was leaving the Teepee as it should and I had learnt the art of gauging the wind flow and smoke flow with each other to enable a smoke free interior to last a few haours instead of 30mins. 33 11:30 I let the fire burn down from as the sun was starting to warm the interior and remained in the space for a few more hours and then started to remove my possessions and took the last reading 23hrs after the first and said my thank you’s and good bye’s and left the Hummingbird site at 14:10. 34 Conclusion I would like to think that Frank Lloyd Wright’s focus on the centrality of the fireplace in the homes he designed and built had been influenced by the structure and philosophy of the Teepee. How the fire is the centre of the Teepee and the family and the extended family congregate around it, cook from it and gain heat from it - a social hub. And I can see how in varying climates, the Teepee in its native material makeup would work, but I found that there were parts of the modern Teepee that did not work as I expected. The modern day Teepee’s are really only for warm temperatures as they are made from canvas, which has little insulating properties and would not insulate as layers of buffalo skin would (leather that breathes but protects from water absorption). Canvas on the other hand is cotton based and absorbs some water and therefore lets the wind transfer through the fabric, reducing its insulating capabilities. The data shows that there only seemed to be roughly a 2oC difference in the internal and external temperatures, while the fire was burning and this was due to many factors. The location of the fire, being above ground on a frame, the fire bowl being of a medium size with a spark grill, only allowing a certain amount of wood in the bowl to stoke the fire and the interior seemed to need more of a fire as the heat that generated from the fire was enough to warm you as you stood close, just as a radiant heat (slightly warming the body similar to the suns rays) but not the interior. It was like trying to top up a cold bath with hot water, it never truly warms (just takes the chill off). On the Sunday morning the frost on the Teepee was internal as well as external and when I’d started the fire by 8:30 the frost started to clear on the upper part of the Teepee and remained on the outside on the lower half of the Teepee; where the lining was internally, for at least an extra two hours, proving that there was an element of insulation but not enough to stop the cold from penetrating the interior during the night. The double layering of the canvas does act as insulation but not against the temperature of -3 oC. If I had been able to maintain a roaring fire throughout the night my readings may have been different and the morning frost may not have been on / or penetrated the Teepee at all. The Teepee is a self breathing structure but it does rely on a reasonable exterior wind, a large fire internally and the adjustment of the wind flaps externally to reduce the possibility of smoke inhalation. On several occasions while stoking the fire, the smoke would settle to the top of the inner liner, if the wind flaps had not been adjusted correctly to the prevailing wind (which was blowing in the N.E.E’ly direction, from the rear of the Teepee to the front). The low level of wind speed externally halved internally, so it was difficult to maintain a passive stack effect of the heat/smoke in the interior, as there was not enough wind, not enough heat and it was too cold. 35 Bibliography Tamar Valley Tipis (July 2007) Camping Holidays [Online]. Retrieved on 19 January 2010 from: http://www.tamarvalleytipis.co.uk/index.html Woodland Tipis and Yurts – Herefordshire (Julia 2009) Woodland Tipis and Yurt holidays [Online]. Retrieved on 21 January 2010 from: http://www.woodlandtipis.co.uk World tents – Tipis, Tipi poles, Tipi lining, Tipi Orzan, Tipis UK, Tipi Makers (Field, David 2009) Tipis [Online]. Retrieved on 19 January 2010 from: http://www.worldtents.co.uk/tipis/tipis.htm Lassana Tipis (Ian & Merle of Hummingbird Tipis) Lassana Tipis – Buy or Hire Tipis at UK Festivals [Online]. Retrieved on 21, 28 January 2010 from: http://www.lassanatipis.com/ Hummingbird Tipis (Ian & Merle of Hummingbird Tipis) Hummingbird-Tipis >> Tipis Makers, Tipis for sale & Hire and all things tipi [Online]. Retrieved on 28 January 2010 from: http://www.hummingbird-tipis.com/ Our Tipis (Nomadics Crew 1970) Nomadics Tipi makers [Online]. Retrieved on 11 January 2010 from: http://www.tipi.com/ World's Highest Quality Native American Lodges (Reese, Frank 2001) Reese Tipis [Online]. Retrieved on 14 January 2010 from: http://reesetipis.com History of Tipis (Zacs Tipis 2009) Zac’s Tipis [Online]. Retrieved on 1 March 2010 from: http://www.zacstipis.com/history.htm Plains Indian Teepee (Shelter Publications, Inc. 1995-2003) Shelter Online [Online]. Retrieved on 15 January 2010 from: http://www.shelterpub.com/_shelter/www_teepee.html 36 Jeager, Ellisworth (1945). Wildwood Wisdom. New edition (1992) US: Shelter Publications pp 116-126, 301 Who invented the Teepee? (eHow Contributing Writer, 1999-2010) How To Do Just About Anything [Online]. Retrieved on 28 February 2010 from: http://www.ehow.com/about_5124635_invented-teepee.html Plains Tipi (Giese, Paula 1993, 1996, 1997) TIPIS North American Native Pre-Contact Housing. [Online]. Retrieved on 28 February 2010 & 5 March 2010 from: http://www.kstrom.net/isk/maps/houses/tipi.html The Fifteen poles represent the following values (1997) The Great Plains Moccasin Factory. [Online]. Retrieved on 28 February 2010 from: http://www.uvisions.com/moccasin/culture.html Tipi (2009, December 23) New World Encyclopedia. [Online]. Retrieved on 4 March 2010 from: http://www.newworldencyclopedia.org/entry/Tipi?oldid=946441. Find the latitude and longitude of a point on a map (Willison, Simon 2007, October 12) Get Lat Lon. [Online]. Retrieved on 5 March 2010 from: http://www.getlatlon.com/ Tribes of Native America (Zack, Y & Ryan, C) Comanche. [Online]. Retrieved on 5 March 2010 from: http://warriors.warren.k12.il.us/dmann/comanche.html Edwards, Brian. Rough Guide to Sustainability. 2nd New edition (Aug 2005): RIBA Enterprises US History Images (Frost, John. Frost's Pictorial History of Indian Wars and Captivities. New York: Wells Publishing Company, 1873.) Teepees. [Online]. Retrieved on 5 March 2010 from http://ushistoryimages.com/teepees.shtm *Important Events* American Indian History (Especially in Dakota Territory) (Blue Cloud Abbey) Important Events in Indian History. [Online]. Retrieved on 5 March 2010 from http://www.bluecloud.org/43.html 37 Appendix Enquiry/Development Emails 38 T5a Technology Report 12th March 2010 Maria Peralta - 10/2/120 Part 2 - Phase 2 RIBA Examination in Architecture for Office-based Candidates in partnership with Oxford Brookes University (Frost, John. 1873) Contents 2 Introduction Behind the Teepee As the Teepee Stands Initial Diary Data Collection Diary Conclusion 03 04 08 10 12 35 Bibliography Appendix 36 38 Introduction The Teepee is an historic form of technology. It has covered many centuries as a form of shelter for the travelling man. I have chosen to look at the Teepee, as it has many characteristics to its technology. It protects from the weather extremes, it is a shelter for small to large groups of people and it has a self breathing system integral to it makeup. The Teepee is a self ventilating structure; removing odours, smoke and moisture from its interior, leaving a healthy environment within for it occupants. In this report I will be looking at the history of the Teepee and how it is made and its physical properties and some of the cultural reasoning behind it makeup. How the occupants managed to stay warm and cool with extreme weathers outside and I will then be building a Teepee at 1:1 scale and living in it for 24 hours. In this time I will gather the changing values in temperature, humidity and wind, both inside and out. Gathering my findings I will look at how efficient the Teepee is in it’s usage as a shelter at the time of year that I collected the data and will also look at the insulating properties of the inner liner and the double skin factors creating a cavity air flow. 3 Behind the Teepee Unfortunately, it seems that Native American historical timelines seen to start when Columbus first set foot on the continent in 1492, and by the 1900’s it was recorded that the original 60million Native Americans declined in number to 1 million and all remaining Native Indians were declared citizens of the US in 1924. (Blue Cloud Abbey) Before 1492 there were very few records kept and therefore little information regarding the origin and invention of the Teepee. (Giese, Paula 1993, 1996, 1997) 4 The Teepee is a structure that for thousands of years has been in existence as a form of shelter for travelling people (nomadic tribes), mainly the Native Americans of the pre 1400’s and onwards, who needed a shelter to protect them from the elements and a type of shelter that could be erected and dismantled quickly, due to the livestock of buffalo being their livelihood that moved through the Great Plains of Central North America. For the many tribes that used the Teepee, this was the way they lived on a permanent basis, moving on horseback and taking everything they owned on a travois (Zack Y and Ryan C) at a few hours notice and then staying on the new part of the land for a further unpredicted time. While the men rounded up the livestock the women had the role of dismantling and rebuilding the Teepee’s. The word Teepee, Tepee, or Tipi, originates from the Lakota language of the Native American tribe of the Sioux. ’ti’ means dwelling, and ‘pi’, means portable. (eHow, 1999) (Jeager, Ellisworth 1945) 5 The many tribes that travelled the Great Plains and used the Teepee were the Sioux nation, the Cheyenne; who invented the wind flaps on the outside of the smoke hole – which when manually operated would help draw the smoke up and out of the Teepee, the tribes in the area were the Arapaho, the Blackfoot, the Omaha, the Osage and the Crow. (eHow, 1999). Other aspect’s of the shelter’s design that were also developed over the many years of use; was the tilting of the cone into the wind. This helped it to stand up against stronger winds on the Great Plains. Pre the Cheyenne invention was the smoke hole that was moved from the top of the Teepee to the sloping side which initially helped to move the smoke and air from the interior of the Teepee. The Travois was built with poles and rope (similar to the Teepee) and was tied the horse and heavily laden with the Teepee’s and processions. The Teepee’s were made of buffalo hides and would have been a lot heavier than a modern day Teepee canvas that can be slung on a persons back for short transporting purposes. (Zack Y and Ryan C) 6 The weather in the Great Plains went from one extreme to the other and the Indian Americans had to cope with that and extreme cold and the Teepee aided in protecting from both. With a blazing fire within, the cold stayed outside and when the sun warmed the land, the Teepee had a cool interior. The fire inside the Teepee made it very different from any other shelters; the fire within was set in the ground (a large bowl shape was dug and lined with stones) which was directly below the smoke hole and with the help of the inner lining (giving extra insulation) a stack effect was produced drawing the smoke to the hole in the roof and reducing the possibility of becoming intoxicated with the fire smoke. The inner liner had four main purposes, to direct air from the bottom gap of the outer skin up the insides to the smoke hole, to stop ground-level drafts, it also gave an element of privacy to the occupants and protect from condensation. 7 As the Teepee Stands The Teepee was created from the materials of the land; tall birch saplings as the poles, animal skin for the cover and rope twined from the inner bark of the basswood tree (Jeager, Ellisworth 1945) to bind and knot the structure together. The Fifteen poles represent the following values: We learn by listening to traditional stories; by listening to our parents or guardians, our fellow students and our teachers. Obedience, Respect, Humility, Happiness, Love, Faith, Kinship, Cleanliness, Thankfulness, Sharing, Strength, Good Child Rearing, Hope, Ultimate Protection, Control Flaps. (The Fifteen poles, 1997). “The circular design was symbolic of the interconnectedness of all nature. The floor was representative of the earth, and the walls representative of the sky or heaven. A small altar was often built of earth or stone and was used to burn incense for prayer times. The outer walls of the tipi could be painted with important designs, such as spiritual images, ancestors, and honours in battle or the hunt.” (eHow, 1999). The modern day Teepee’s have the outer skin and linings are made of canvas, the poles worked down (bark removed and the pole smoothed of imperfections) are from Douglas Fir or Birch and willow sticks. The floor covering is plastic sheeting covered with non backed carpet (2 layers) and the 12.5mm rope and pegs are bought off the shelf from camping stores. No longer is the Teepee totally created from the land. 8 Standard Modern Day Dimensions Tipi Size in feet ( 1 ft = 30 cm / 1 m = 3.3 ft ) Distance up the front (E to C) 14' 16' 18' 20' 22' 26' Head-room at 5' of height (A to B) 8' 10' 12' 13'4" 15'6" 19' Distance up the back (D to C) 11' 13' 15' 17' 19' 23' Height - ground to top (F to C) 11'6" 13' 14'6" 15'6" 18'6" 20'8" Floor diameter - front to rear (E to D) 14' 16' 18' 20'6" 22'6" 26' Floor diameter -side to side 12' 14' 16'6" 18'6" 20'6" 24' Square feet of floor area 113 175 243 300 366 490 Number of poles 13+2 13+2 15+2 15+2 17+2 19+2 Suggested no. of occupants for permanent living 1 or 2 1 or 2 2 or 3 4 5 or 6 6 to 8 Suggested no. of occupants for short-term camping 5 or 6 7 to 9 10 to 12 12 to 14 16 or 17 18 to 20 12 16 20 24 28 38 Weight of tipi cover (13 oz.) 30 lbs. 40 lbs. 52 lbs. 64 lbs. 78 lbs. 98 lbs. Weight of tipi cover (20 oz.) 43 lbs. 58 lbs. 74 lbs. 95 lbs. 104 lbs. n/a 15 22 29 36 43 50 16 lbs. 19 lbs. 21 lbs. 25 lbs. 29 lbs. 41 lbs. Maximum no. of people sitting in a circle Quantity of Buffalo Skins (traditional covering) Weight of 6 ft. tipi liner (10 oz.) Most tipi covers fold up to about the size of a full back pack. (Nomadics Crew 1970) 9 Initial Diary I started to look at the sizing of the Teepee and its makeup and how I could make a life size one in my garden in materials easily accessible to myself, without too much expense. I had a large blue tarpaulin and 3no. 2.4m metal poles so if I added a further 3, I could bind them together to set 3no. 5m length poles and this would work as the main 3no structural poles and I would fill in with the remaining 12 required by bamboo sticks bound together in a similar way. I believe this could have given me a shell of a Teepee, but to get the correct data I think that the material consistency of the tarpaulin (being plastic) would have given me incorrect data, but before I had made this conclusion, the Hummingbird company had contacted me, replying to my enquiry email and said that they could facilitate the space and equipment I needed for my data collection (see appendix A). So I then concentrated on retrieving the data collection instruments, which through my colleague at work – a mechanical engineer, he pointed out what I would need and suggested that my secondment employer would probably have the equipment and if the didn’t, he would ask some of the companies that he knows. A colleague at my secondment did in fact have the instruments I needed (see below) and loaned them to me for a month or so, so I could work with them and get used to them before the scheduled data collection 24hrs. 24hrs before starting the data collection at the site below I tested the Hygrometer at my home - Latitude 52.00813271901364, Longitude -0.7463836669921875 and the data collected was: Outside - Dry 9.5C Wet 6C = 56% Humidity & Inside Dry 20.5C Wet 16 = 62% Humidity Data collection over 24hrs on 6th-7th March 2010 Estimated time of arrival to the site (Hummingbird Tipis - 6 Brygnwyn Mansion, Wormelow, Herefordshire, HR2 8EQ) Latitude 51.967961587186856, Longitude -2.7458953857421875 is 9am on 6th March Estimated time of departure from site – 2pm on 7th March It takes 2.5hrs to erect the 18ft (that is the base diameter 5.454m) Teepee and it will take about 1hr to dismantle. 10 The instruments that I am using to collect the data is a hand held Anemometer (airflow LCA 6000) to measure the wind speed (between 0 -30m/sec) externally and internally at the top of the liner and a (pocket whirling) Hygrometer to measure relative humidity and the temperature of the outside and inside. 11 Data Collection Diary 6th & 7th March 2010 6:30 Set off from Home for the Hummingbird Tipis site. 9:45 Arrived in the car park of the ‘Hummingbird Tipis’ site. The owners of the company live in a large mansion (redeveloped in 2008 for multiple occupation, of which 7 flats are within). Hummingbird also have workshop accommodation and storage facilities on site. 12 10:30 Started to gather the right type of poles (the correct length approx. 7.5m long and as straight as possible), and ground sheet to put in the preferred position in the garden. The ground sheet was turned so the door was positioned to a NE position. As we were gathering the poles, it started to rain (we found shelter in a horsebox situated near the store) and the ground sheet got very wet, so we had to brush as much of the water off before progressing. 13 12:00 We laid some tarpaulin on the ground sheet to protect it against another lot of rain then the Teepee canvas was rolled out (opened to about 30 deg’s) to start measuring out the structural main poles (4no.). The 3 main poles (the door pole and 2no. supporting poles) were positioned from top to bottom of the canvas. The door pole being slightly longer than the others was positioned so that the base extended further (250mm) than the supporting poles (10mm). This positioning allows a gap for the air to circulate within the Teepee and help draw up the smoke to the top of the Teepee. These poles were then lashed together at the top by a ‘clovehitch’ knot, pulled very tight and the rope was then lashed around the knot and finished with a ‘square’ knot. The remaining rope was then laid on the pole for later use. They were then put to one side. 14 12:15 The 4th pole - the lifting pole was slid under the canvas leaving a similar amount peeping out of the bottom as the supporting posts. This post was the thickest as it needs to take the weight of the canvas when it is lifted. At the top of the canvas was a lashing strip which was then bound to the top of the lifting pole (by crossing over a binding twine). The canvas was then rolled back over the lifting pole, then put to one side. 15 12:30 The tarpaulin was then removed and the 3no. supporting poles were brought back to sit onto the groundsheet. They were then lifted, the door post being placed in position then the 2no. supporting poles spread to the sides. These were then measured so that the 3no. posts were equally separated. 16 12:45 The other poles where then laid with their foot just on the groundsheet and the tip resting at the top of the structural poles (on top of the previous pole) and equally distanced. When all (11no) were positioned the remaining length of rope was tightly lashed around the top junction and was then left to hang loose inside the timber structure. 17 13:00 Then it was time to place the lifting pole in position, at the back and leaning against the structure junction as the other poles. Then with two people, the edges of the Teepee canvas are pulled around the edge of the Teepee to the front. 18 13:15 The two edges of the Teepee canvas is then pulled together and laced together with small sticks (about 300mm long) in a sewing manner. Normally, as building a Teepee this is a two manned process, one has to piggy back the other to be able to reach the first set of lacing. 19 13:30 Once the lacing is complete then the bottom edge of the Teepee door canvas needs to be pegged down. The canvas is now almost stretched to its required state 20 Now for the finishing touches 21 13:45 The lower carpet (green) is placed in the interior, then the upper carpet (red), to aid in the insulation. Then a rope is tied about 1200mm from the floor on each pole to take the inner lining. A measuring stick is used as a guide so the rope is at the same height on each pole. 22 14:00 Then the door is positioned and the lashing strip is fixed to the inside and the door sits on the outside. And can be twisted back for opening. 23 14:15 With the last poles a lacing stick is bound to the ends, about 50mm from the end and these are pushed through the loop at the top of the wind flaps and the base of the poles are placed to the ground, allowing the wind flaps to be moved to the requirement of wind suction/smoke removal. 24 14:30 Elements to make the interior more comfortable were placed inside; extra carpets, wooden back rests, a fire bowl with a spark mesh, fire wood, some lanterns and some bedding layers with sheepskins. I started to bring in my measuring equipment and bedding etc and took the first reading. 25 Data collection Hourly readings Inside 14:30 Outside14:30 Inside 15:30 Outside15:30 Inside 16:30 Outside16.30 Inside 17.30 Outside17.30 Inside 20.30 Outside20.30 Inside 21.30 Outside21.30 Inside 22.30 Outside22.30 Inside 00.30 Outside00.30 Inside 03.00 Outside03.00 Inside 07.30 Outside 07.30 Inside 08.30 Outside 08.30 Inside 09.30 Outside09.30 Inside 10.30 Outside10.30 Inside 11.30 Outside 11.30 Inside 12.30 Outside 12.30 Inside 13.30 Outside 13.30 o o Temp. C Wet C Humidity % Av. Wind speed (m/sec) 11.5 10.5 12.0 09.0 12.0 08.0 11.0 08.0 07.0 03.5 05.5 04.0 05.0 03.0 01.0 00.0 -02.0 -02.5 -02.0 -02.0 00.0 -01.0 03.0 01.0 05.0 02.0 06.0 04.0 04.5 04.0 05.0 05.0 10.0 08.0 10.0 07.0 09.0 06.0 08.0 06.0 02.5 02.0 03.0 02.0 02.0 02.0 00.0 -01.0 -03.0 -03.0 00.0 00.0 -01.0 -01.5 00.0 00.0 02.0 00.0 04.0 02.5 02.5 01.0 02.5 02.5 95 85 88 88 82 88 82 88 72 90 84 87 81 93 94 93 93 96 100 100 93 95 81 94 81 87 88 91 82 82 84 84 0.14 0.65 0.19 0.34 0.17 0.79 0.15 0.53 0.13 0.90 0.10 0.47 0.22 0.56 0.25 0.80 0.00 0.35 0.00 0.37 0.13 0.55 0.31 1.06 0.36 0.85 0.59 0.38 0.35 0.81 0.66 0.96 26 Fire continually Stoked ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// ////////////////////////////////////////// de 15 O ut sid :30 e In 15: 30 si de 16 O ut sid :30 e In 16. 30 si de 17 O ut sid .30 e In 17. 30 si de 20 O ut . sid 30 e In 20. 30 si de 21 O ut sid .30 e In 21. 30 si de 22 O ut sid .30 e In 22. 30 si de 00 O ut sid .30 e In 00. 30 si de 03 O ut sid .00 e In 03. 00 si de O 07 ut . sid 30 e In 07. 30 si de O 08 ut sid .30 e In 08. 30 si de 09 O ut sid .30 e In 09. 30 si de 10 O ut sid .30 e In 10. 30 si de O 11 ut sid .30 e In 11. 30 si de O 12 ut . 30 sid e In 12. 30 si de O 13 ut sid .30 e 13 .3 0 In si Degree's Centigrade Teepee Temperature Data Graph 14 12 10 8 6 Temp. oC 4 Wet oC 2 0 -2 -4 Time & Place 27 In si d O e1 ut sid 4:3 0 In e14 si de :30 O ut 15 sid :3 0 In e15 si de :30 O ut 16 sid :3 0 In e16 si de .30 O ut 17 sid .3 0 In e17 si de .30 O ut 20 sid .3 0 In e20 si de .30 O ut 21 sid .3 0 In e21 si de .30 O ut 22 sid .3 0 In e22 si de .30 O ut 00 sid .3 0 In e00 si de .30 O ut 03 sid .0 0 In e03 si . O de 00 ut 0 sid 7.3 0 e In 07 si .3 d 0 O e ut 0 sid 8.3 0 e In 08 si de .30 O ut 09 sid .3 0 In e09 si d .3 O e1 0 ut sid 0.3 0 In e10 si . O de 30 ut 1 sid 1.3 0 e In 11 si . O de 30 ut 1 sid 2.3 0 e In 12 si . O de 30 ut 1 sid 3.3 0 e 13 .3 0 meters per second Av. Wind speed (m/sec) 1.2 1 0.8 0.6 Av. Wind speed (m/sec) 0.4 0.2 0 Time & Place 28 In si d O e1 ut sid 4:3 0 In e14 si de :30 O ut 15 sid :3 0 In e15 si d :3 O e1 0 ut sid 6:3 0 In e16 si de .30 O ut 17 sid .3 0 In e17 si de .30 O ut 20 sid .3 0 In e20 si d .3 O e2 0 ut sid 1.3 0 In e21 si de .30 O ut 22 sid .3 0 In e22 si de .30 O ut 00 sid .3 0 In e00 si de .30 O ut 03 sid .0 0 In e03 si . O de 00 ut 0 sid 7.3 0 e In 07 si . O de 30 ut 0 sid 8.3 0 e In 08 si de .30 O ut 09 sid .3 0 In e09 si de .30 O ut 10 sid .3 0 In e10 si .3 d 0 O e ut 1 sid 1.3 0 e In 11 si . O de 30 ut 1 sid 2.3 0 e In 12 si . O de 30 ut 1 sid 3.3 0 e 13 .3 0 Percent (%) Humidity 120 100 80 60 Humidity % Fire continually Stoked 40 20 0 Time & Place 29 15:00 The fire was lit and the Teepee was getting a little warmer. I discovered that the art of stoking the fire and moderating the wind flaps outside was quite an art and had to open the door on quite a few occasions to release the excess smoke build up, before I became intoxicated! 30 The Teepee in its landscape. The door was facing NEE. 31 07:00 The following morning and at -2oC there was frost on the inside of the main canvas, and the door and the landscape. So shivering I lit a fire and succeeded relatively quickly compared to the previous night and soon the temperature rose about 2oC. I found that the heat from the fire was more of a radiant heat (rather like the sun) than a heat that warmed the interior, as the interior and Teepee skin and exterior was so cold. You had to stand next to the fire to get warm. 32 08:30 The smoke was leaving the Teepee as it should and I had learnt the art of gauging the wind flow and smoke flow with each other to enable a smoke free interior to last a few haours instead of 30mins. 33 11:30 I let the fire burn down from as the sun was starting to warm the interior and remained in the space for a few more hours and then started to remove my possessions and took the last reading 23hrs after the first and said my thank you’s and good bye’s and left the Hummingbird site at 14:10. 34 Conclusion I would like to think that Frank Lloyd Wright’s focus on the centrality of the fireplace in the homes he designed and built had been influenced by the structure and philosophy of the Teepee. How the fire is the centre of the Teepee and the family and the extended family congregate around it, cook from it and gain heat from it - a social hub. And I can see how in varying climates, the Teepee in its native material makeup would work, but I found that there were parts of the modern Teepee that did not work as I expected. The modern day Teepee’s are really only for warm temperatures as they are made from canvas, which has little insulating properties and would not insulate as layers of buffalo skin would (leather that breathes but protects from water absorption). Canvas on the other hand is cotton based and absorbs some water and therefore lets the wind transfer through the fabric, reducing its insulating capabilities. The data shows that there only seemed to be roughly a 2oC difference in the internal and external temperatures, while the fire was burning and this was due to many factors. The location of the fire, being above ground on a frame, the fire bowl being of a medium size with a spark grill, only allowing a certain amount of wood in the bowl to stoke the fire and the interior seemed to need more of a fire as the heat that generated from the fire was enough to warm you as you stood close, just as a radiant heat (slightly warming the body similar to the suns rays) but not the interior. It was like trying to top up a cold bath with hot water, it never truly warms (just takes the chill off). On the Sunday morning the frost on the Teepee was internal as well as external and when I’d started the fire by 8:30 the frost started to clear on the upper part of the Teepee and remained on the outside on the lower half of the Teepee; where the lining was internally, for at least an extra two hours, proving that there was an element of insulation but not enough to stop the cold from penetrating the interior during the night. The double layering of the canvas does act as insulation but not against the temperature of -3 oC. If I had been able to maintain a roaring fire throughout the night my readings may have been different and the morning frost may not have been on / or penetrated the Teepee at all. The Teepee is a self breathing structure but it does rely on a reasonable exterior wind, a large fire internally and the adjustment of the wind flaps externally to reduce the possibility of smoke inhalation. On several occasions while stoking the fire, the smoke would settle to the top of the inner liner, if the wind flaps had not been adjusted correctly to the prevailing wind (which was blowing in the N.E.E’ly direction, from the rear of the Teepee to the front). The low level of wind speed externally halved internally, so it was difficult to maintain a passive stack effect of the heat/smoke in the interior, as there was not enough wind, not enough heat and it was too cold. 35 Bibliography Tamar Valley Tipis (July 2007) Camping Holidays [Online]. Retrieved on 19 January 2010 from: http://www.tamarvalleytipis.co.uk/index.html Woodland Tipis and Yurts – Herefordshire (Julia 2009) Woodland Tipis and Yurt holidays [Online]. Retrieved on 21 January 2010 from: http://www.woodlandtipis.co.uk World tents – Tipis, Tipi poles, Tipi lining, Tipi Orzan, Tipis UK, Tipi Makers (Field, David 2009) Tipis [Online]. Retrieved on 19 January 2010 from: http://www.worldtents.co.uk/tipis/tipis.htm Lassana Tipis (Ian & Merle of Hummingbird Tipis) Lassana Tipis – Buy or Hire Tipis at UK Festivals [Online]. Retrieved on 21, 28 January 2010 from: http://www.lassanatipis.com/ Hummingbird Tipis (Ian & Merle of Hummingbird Tipis) Hummingbird-Tipis >> Tipis Makers, Tipis for sale & Hire and all things tipi [Online]. Retrieved on 28 January 2010 from: http://www.hummingbird-tipis.com/ Our Tipis (Nomadics Crew 1970) Nomadics Tipi makers [Online]. Retrieved on 11 January 2010 from: http://www.tipi.com/ World's Highest Quality Native American Lodges (Reese, Frank 2001) Reese Tipis [Online]. Retrieved on 14 January 2010 from: http://reesetipis.com History of Tipis (Zacs Tipis 2009) Zac’s Tipis [Online]. Retrieved on 1 March 2010 from: http://www.zacstipis.com/history.htm Plains Indian Teepee (Shelter Publications, Inc. 1995-2003) Shelter Online [Online]. Retrieved on 15 January 2010 from: http://www.shelterpub.com/_shelter/www_teepee.html 36 Jeager, Ellisworth (1945). Wildwood Wisdom. New edition (1992) US: Shelter Publications pp 116-126, 301 Who invented the Teepee? (eHow Contributing Writer, 1999-2010) How To Do Just About Anything [Online]. Retrieved on 28 February 2010 from: http://www.ehow.com/about_5124635_invented-teepee.html Plains Tipi (Giese, Paula 1993, 1996, 1997) TIPIS North American Native Pre-Contact Housing. [Online]. Retrieved on 28 February 2010 & 5 March 2010 from: http://www.kstrom.net/isk/maps/houses/tipi.html The Fifteen poles represent the following values (1997) The Great Plains Moccasin Factory. [Online]. Retrieved on 28 February 2010 from: http://www.uvisions.com/moccasin/culture.html Tipi (2009, December 23) New World Encyclopedia. [Online]. Retrieved on 4 March 2010 from: http://www.newworldencyclopedia.org/entry/Tipi?oldid=946441. Find the latitude and longitude of a point on a map (Willison, Simon 2007, October 12) Get Lat Lon. [Online]. Retrieved on 5 March 2010 from: http://www.getlatlon.com/ Tribes of Native America (Zack, Y & Ryan, C) Comanche. [Online]. Retrieved on 5 March 2010 from: http://warriors.warren.k12.il.us/dmann/comanche.html Edwards, Brian. Rough Guide to Sustainability. 2nd New edition (Aug 2005): RIBA Enterprises US History Images (Frost, John. Frost's Pictorial History of Indian Wars and Captivities. New York: Wells Publishing Company, 1873.) Teepees. [Online]. Retrieved on 5 March 2010 from http://ushistoryimages.com/teepees.shtm *Important Events* American Indian History (Especially in Dakota Territory) (Blue Cloud Abbey) Important Events in Indian History. [Online]. Retrieved on 5 March 2010 from http://www.bluecloud.org/43.html 37 Appendix Enquiry/Development Emails 38 05/03/2010 Google Mail - Fwd: TeePee - Timber … maria peralta <[email protected]> Fwd: TeePee - Timber Poles enquiry 12 messages maria peralta <[email protected]> To: [email protected] Thu, Jan 21, 2010 at 10:41 PM I am an Architecture student and I have a project to build a Teepee and analyse the structure and venting/heating/weathering properties and I was wondering if you would know how much it would cost for 17 poles at 5m lengths? Or I am in Milton Keynes. The teepee I am looking to make is for a project where the report is to be submitted mid March. and then I wont need the timber any more. Is it possible to borrow some? For say a month (Feb 2010)? Or do you have one that I could help make up on your site and get my data from (temperatures inside and out every hour, flow of smoke/air etc) for maybe 2 days of data collection. Kind Regards Maria Peralta maria peralta <[email protected]> To: [email protected] Thu, Jan 21, 2010 at 11:00 PM [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Wed, Jan 27, 2010 at 3:01 PM Hi Maria An interesting email indeed. I am interested in the data you w ould gather and not sure if such data exists anyw here as yet, certainly not to my know ledge. Poles w ould be prohibitively expensive for your project, costing several hundreds+ of pounds. It w ould also cost for us to transport our poles to you if w e w ere prepared to loan them. I think best solution w ould be for you to undertake your studies on one of our tipis, w hich could be pitched here in our grounds. Where I presume, you w ould sleep in the tipi for the course of your data collection? It w ould be fair to say w e w ould have to charge some kind of nominal fee to set the tipi up for your use. I need to speak w ith my w ife about this and see how w e feel about it, and if w e can help you. Maybe. I w ill email you again once w e have discussed With Thanks Ian & Merle Hummingbird Tipis [Quoted text hidden] https://mail.google.com/mail/?ui=2&… 1/4 05/03/2010 Google Mail - Fwd: TeePee - Timber … maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Wed, Jan 27, 2010 at 8:33 PM This does sound interesting indeed. To help me with the building/learning to build a Tipi, I would need to help build it too, so it can go in my report and I will be happy to give you the data that I retrieve from my analyses. The thing is, you are in Wales (although about a four hour drive) and I need the data by mid to late Feb & I might have to bring my 7 year old daughter with me too. Say over a Saturday mid day to Sunday midday? I look forward to your response from the discussion with you wife and the possibilities above. Kind Regards Maria Peralta [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Wed, Jan 27, 2010 at 8:58 PM Dear Ian, Wont need to bring my daughter, but getting tighter with dates, last weekend in Feb of first weekend in March? If at all possible your side. regards Maria Peralta [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Wed, Jan 27, 2010 at 11:08 PM Maria Hi I have spoken w ith Merle and w e think it w ould be great to help you w ith this. We can offer you to come here the w eekend on the 5th of March. We w ill help you pitch the tipi and set it up inside w ith a liner, fire, bed etc. You are very w elcome to bring your daughter should you w ish, w e are a family, and kid friendly, although it might be chilly for her at night? Just email us and w e'll sort it out as w e go along. With Thanks Ian & Merle Hummingbird Tipis 01981 541076 [Quoted text hidden] maria peralta <[email protected]> To: manuel peralta <[email protected]> Thu, Jan 28, 2010 at 8:22 AM lassanatipis.com If the company in winslow offer to do this, it would be better, i still need to speak to them. ---------- Forwarded message ---------From: Hummingbird Tipis <[email protected]> Date: Jan 27, 2010 11:08 PM Subject: Re: Fwd: TeePee - Timber Poles enquiry To: maria peralta <[email protected]> [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> That is brilliant Ian and Merle, thank you so much. https://mail.google.com/mail/?ui=2&… Thu, Jan 28, 2010 at 10:29 PM 2/4 05/03/2010 Google Mail - Fwd: TeePee - Timber … Looking to arrive on the Saturday (6th) morning till Sunday (7th) afternoon, will that be ok? This is very exciting. Or do you prefer the starting day to be the Friday? How long does it take to pitch the Tipi? Apart from me, warm clothes, staying over night stuff and my data collecting equipment, is there anything else you think I need to bring? Do you have electric points/wash areas/local eating places? Sorry, don't know your region of Wales very well and haven't been camping since I was a girl guide! For your records I can forward my home address and Uni address & contact if you need to verify anything? Kind Regards Maria Peralta PS, lets hope the snow stays away! [Quoted text hidden] maria peralta <[email protected]> To: manuel peralta <[email protected]> Thu, Jan 28, 2010 at 11:25 PM http://www.hummingbird-tipis.com/ this is their new website [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Thu, Jan 28, 2010 at 11:28 PM also, what is your address? have details on http://www.hummingbird-tipis.com/ & lassanatipis.com ? will I be pitched on your grounds/garden/field/campsite? [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Fri, Jan 29, 2010 at 10:20 AM Hi Maria Arrive saturday is fine. bring what you feel you will need and a sleeping bag, + duvet + extra duvet + another extra duvet, that should be ok for March! joke, just bring plenty of warm bedding, we'll supply sheepskins, air bed etc and that should keep you toasty. We live in Herefordshire near the welsh border. Our address is 6 Brygnwyn Mansion Wormelow Herefordshire HR2 8EQ 01981 541076 You'll have to use our place for any electric, toilet, etc but that is fine, it's a grand old Gothic mansion with some nice grounds, we'll set up in the Garden in a nice spot. Should take about 2 hours to pitch the tipi with a liner etc and about 1 hour to take it down again. Eating, there are local pubs and well, local pubs. Not a problem. Both Lassana and hummingbird are our websites, we've changed to hummingbird and left the old site up for a while. Sure, why not send us you details. I may put sommething on our website if you don't mind when studies are https://mail.google.com/mail/?ui=2&… 3/4 05/03/2010 Google Mail - Fwd: TeePee - Timber … commplete? Hear from you soon [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Mon, Feb 1, 2010 at 9:58 PM That sounds fine. My daughter wants to come for the adventure now, but I'm not sure, so I'm still thinking about it. I think it will be harder on her that she imagines, with the cold etc, so is it ok that I confirm whether she is coming later on? Are you able to cook on the internal fire? or is it just for heating? You are being so helpful to me, thank you so much. FYI my address is 196 Whalley Drive, Bletchley Milton Keynes MK3 6JS mobile: 07717 474 374 Uni contact - Vivien Walker http://www.brookes.ac.uk/schools/be/about/architecture/riba-obe.html External Tutor: Gordon Maclaren Department of Architecture Oxford Brookes University Part 2 - RIBA Examination in Architecture for Office-Based Candidates Regards Maria Peralta [Quoted text hidden] https://mail.google.com/mail/?ui=2&… 4/4 05/03/2010 Google Mail - Re: Tamar Valley Tipis … maria peralta <[email protected]> Re: Tamar Valley Tipis Web site enquiry 1 message Brian Howlett <[email protected]> To: [email protected] Wed, Jan 20, 2010 at 11:06 AM Hello Maria Your best place to try would be a local saw mill that deals in home grown timber You deed 17 poles 25feet (7meters) long 3-4 inches at the bottom 1 inch at the top Try a garden centre, ask were they buy their fencing stakes from. Good luck Brian Tamar Valley Tipis ----- Original Message ----- From: "Tamar Valley Tipis Web site enquiry" <[email protected]> To: <[email protected]> Sent: Tuesday, January 19, 2010 10:32 PM Subject: Tamar Valley Tipis Web site enquiry Tamar Valley Tipis Web site enquiry Name : Maria email : [email protected] address : Milton Keynes textfield : could you tell me where i could get the wood to make a teepee as I am needing to make one for my Uni project (half way through Architecture Course) telephone : Submit : SEND https://mail.google.com/mail/?ui=2&… 1/1 05/03/2010 Google Mail - Fwd: Timber Poles maria peralta <[email protected]> Fwd: Timber Poles 5 messages maria peralta <[email protected]> To: [email protected] Tue, Jan 19, 2010 at 11:15 PM I am an Architecture student and I have a project to build a Teepee and analyse the structure and venting/heating/weathering properties and I was wondering if you would know how much it would cost for 17 poles at 5m lengths? Also do you have a price to hire a Teepee? Kind Regards Maria Peralta World Tents <[email protected]> To: maria peralta <[email protected]> Wed, Jan 20, 2010 at 9:10 AM Hi Maria, The shortest poles we have are 6m and they are £18 each + VAT. Tipis normally have more poles the bigger they are. 5m poles would only suffice for a small tipi which would usually only have 11 poles. We don’t rent our tents out at all. If you let me know where you are based I may be able to point you in the right direction. Regards, David From: maria peralta [mailto:[email protected]] Sent: 19 January 2010 23:16 To: [email protected] Subject: Fwd: Timber Poles [Quoted text hidden] No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.432 / Virus Database: 270.14.151/2633 - Release Date: 01/19/10 17:49:00 maria peralta <[email protected]> To: World Tents <[email protected]> Wed, Jan 20, 2010 at 1:33 PM Dear David, https://mail.google.com/mail/?ui=2&… 1/2 05/03/2010 Google Mail - Fwd: Timber Poles In Milton Keynes. The teepee I am looking to make is for a project where the report is to be submitted mid March. and then I wont need the timber any more. Is it possible to borrow some? For say a month (Feb 2010)? Or do you have one that I could help make up on your site and get my data from (temperatures inside and out every hour, flow of smoke/air etc) for maybe 2 days of data collection. Regards Maria Peralta [Quoted text hidden] World Tents <[email protected]> To: maria peralta <[email protected]> Tue, Jan 26, 2010 at 1:44 PM Hi Maria and sorry for the delay. It’s probably best to give me a call on 01296 714555 to discuss this. Regards, David From: maria peralta [mailto:[email protected]] Sent: 20 January 2010 13:33 To: World Tents Subject: Re: Timber Poles [Quoted text hidden] maria peralta <[email protected]> To: World Tents <[email protected]> Thu, Jan 28, 2010 at 12:50 PM Dear David, Left a message yesterday and today. Would like to discuss the possibilities with you. My number is 07717 474 374. Regards Maria Peralta [Quoted text hidden] https://mail.google.com/mail/?ui=2&… 2/2 05/03/2010 Google Mail - Recycling Timber Cut o… maria peralta <[email protected]> Recycling Timber Cut offs Enquiry 2 messages Peralta, Maria <[email protected]> To: ~LBC John Dony Field Centre <[email protected]> Cc: [email protected] Tue, Jan 19, 2010 at 9:03 AM Dear John, I am an Architecture student and I have a project to build a Teepee and analyse the structure and venting/heating/weathering properties and I was wondering if you would know of any pruning/thinning out of some lengths of birch (or similar strong straightish branches) of about 6-8m lengths. That is programmed soon, so I could possibly retrieve the timber to make my Teepee. Or maybe you could forward me on to another department. I look forward to discussing the possibilities. Kind Regards Maria Peralta IMPORTANT: Luton Borough Council routinely monitors the content of e-mail sent and received by its e-mail systems, to ensure compliance with its policies and procedures. E-mails that contain encrypted material, program files, are obscene, inflammatory, criminal, offensive, in breach of copyright or contain a virus or threat to Council`s computer systems may be intercepted and/or deleted. Internet communications are not secure. The Council is not responsible for any changes made to the message after it has been sent. This message is intended only for the addressee. Any unauthorised copying or distribution may be unlawful. If you are not the intended recipient, please notify the sender at Luton Borough Council Town Hall Luton LU1 2BQ. Tel. (01582) 546000 or by using the reply option to this e-mail. Then delete this message from your system. Website: www.luton.gov.uk Peralta, Maria <[email protected]> To: [email protected] Cc: [email protected] Tue, Jan 19, 2010 at 9:11 AM I am an Architecture student and I have a project to build a Teepee and analyse the structure and venting/heating/weathering properties and I was wondering if you would know of any pruning/thinning out of https://mail.google.com/mail/?ui=2&… 1/2 05/03/2010 Google Mail - Recycling Timber Cut o… some lengths of birch (or similar strong straightish branches) of about 6-8m lengths. That is programmed soon, so I could possibly retrieve the timber to make my Teepee. Or maybe you could forward me on to another department/landscaping contractor I look forward to discussing the possibilities. Kind Regards Maria Peralta IMPORTANT: Luton Borough Council routinely monitors the content of e-mail sent and received by its e-mail systems, to ensure compliance with its policies and procedures. E-mails that contain encrypted material, program files, are obscene, inflammatory, criminal, offensive, in breach of copyright or contain a virus or threat to Council`s computer systems may be intercepted and/or deleted. Internet communications are not secure. The Council is not responsible for any changes made to the message after it has been sent. This message is intended only for the addressee. Any unauthorised copying or distribution may be unlawful. If you are not the intended recipient, please notify the sender at Luton Borough Council Town Hall Luton LU1 2BQ. Tel. (01582) 546000 or by using the reply option to this e-mail. Then delete this message from your system. Website: www.luton.gov.uk https://mail.google.com/mail/?ui=2&… 2/2 05/03/2010 Google Mail - Tipi Visit maria peralta <[email protected]> Tipi Visit 8 messages Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Tue, Feb 2, 2010 at 11:47 AM Hello Maria There is no problem at all if you choose to bring your daughter, she'll be very welcome. Confirm when you wish. I suspect that although it may be a bit chilly in the mornings, the adventure will more than make up for it. We have seen so many children with such a light in their eyes when visiting or staying in one, they seem to be instictively drawn to them. Don't forget that generations have grown up living in a Tipi all year around! You can cook on the fire if you wish, it may be easier to eat at the local pub (The Wormelow Tump) at the end of the drive (5 minute walk) and use the fire for toasting marshmallows during storytelling... You can easily boil a kettle for teas and hot chocolate, hot water bottles.... A favourite native Indian saying "Give thanks for unknown blessings already on their way" With Thanks Ian & Merle maria peralta wrote: That sounds fine. My daughter wants to come for the adventure now, but I'm not sure, so I'm still thinking about it. I think it will be harder on her that she imagines, with the cold etc, so is it ok that I confirm whether she is coming later on? Are you able to cook on the internal fire? or is it just for heating? You are being so helpful to me, thank you so much. FYI my address is 196 Whalley Drive, Bletchley Milton Keynes MK3 6JS mobile: 07717 474 374 Uni contact - Vivien Walker http://www.brookes.ac.uk/schools/be/about/architecture/riba-obe.html External Tutor: Gordon Maclaren Department of Architecture Oxford Brookes University Part 2 - RIBA Examination in Architecture for Office-Based Candidates Regards Maria Peralta https://mail.google.com/mail/?ui=2&… 1/6 05/03/2010 Google Mail - Tipi Visit On Fri, Jan 29, 2010 at 10:20 AM, Hummingbird Tipis <[email protected]> wrote: Hi Maria Arrive saturday is fine. bring what you feel you will need and a sleeping bag, + duvet + extra duvet + another extra duvet, that should be ok for March! joke, just bring plenty of warm bedding, we'll supply sheepskins, air bed etc and that should keep you toasty. We live in Herefordshire near the welsh border. Our address is 6 Brygnwyn Mansion Wormelow Herefordshire HR2 8EQ 01981 541076 You'll have to use our place for any electric, toilet, etc but that is fine, it's a grand old Gothic mansion with some nice grounds, we'll set up in the Garden in a nice spot. Should take about 2 hours to pitch the tipi with a liner etc and about 1 hour to take it down again. Eating, there are local pubs and well, local pubs. Not a problem. Both Lassana and hummingbird are our websites, we've changed to hummingbird and left the old site up for a while. Sure, why not send us you details. I may put sommething on our website if you don't mind when studies are commplete? Hear from you soon Ian & Merle Hummingbird Tipis maria peralta wrote: That is brilliant Ian and Merle, thank you so much. Looking to arrive on the Saturday (6th) morning till Sunday (7th) afternoon, will that be ok? This is very exciting. Or do you prefer the starting day to be the Friday? How long does it take to pitch the Tipi? Apart from me, warm clothes, staying over night stuff and my data collecting equipment, is there anything else you think I need to bring? Do you have electric points/wash areas/local eating places? Sorry, don't know your region of Wales very well and haven't been camping since I was a girl guide! For your records I can forward my home address and Uni address & contact if you need to verify anything? Kind Regards Maria Peralta PS, lets hope the snow stays away! https://mail.google.com/mail/?ui=2&… 2/6 05/03/2010 Google Mail - Tipi Visit On Wed, Jan 27, 2010 at 11:08 PM, Hummingbird Tipis <[email protected]> wrote: Maria Hi I have spoken w ith Merle and w e think it w ould be great to help you w ith this. We can offer you to come here the w eekend on the 5th of March. We w ill help you pitch the tipi and set it up inside w ith a liner, fire, bed etc. You are very w elcome to bring your daughter should you w ish, w e are a family, and kid friendly, although it might be chilly for her at night? Just email us and w e'll sort it out as w e go along. With Thanks Ian & Merle Hummingbird Tipis 01981 541076 maria peralta wrote: Dear Ian, Wont need to bring my daughter, but getting tighter with dates, last weekend in Feb of first weekend in March? If at all possible your side. regards Maria Peralta On Wed, Jan 27, 2010 at 8:33 PM, maria peralta <[email protected]> wrote: This does sound interesting indeed. To help me with the building/learning to build a Tipi, I would need to help build it too, so it can go in my report and I will be happy to give you the data that I retrieve from my analyses. The thing is, you are in Wales (although about a four hour drive) and I need the data by mid to late Feb & I might have to bring my 7 year old daughter with me too. Say over a Saturday mid day to Sunday midday? I look forward to your response from the discussion with you wife and the possibilities above. Kind Regards Maria Peralta On Wed, Jan 27, 2010 at 3:01 PM, Hummingbird Tipis <[email protected]> wrote: Hi Maria An interesting email indeed. I am interested in the data you w ould gather and not sure if such data exists anyw here as yet, certainly not to my know ledge. Poles w ould be prohibitively expensive for your project, costing several hundreds+ of pounds. It w ould also cost for us to transport our poles to you if w e w ere prepared to loan them. I think best solution w ould be for you to undertake your studies on one of our tipis, w hich could be pitched here in our grounds. Where I presume, you w ould sleep in the tipi for the course of your data collection? It w ould be fair to say w e w ould have to charge some kind of nominal https://mail.google.com/mail/?ui=2&… 3/6 05/03/2010 Google Mail - Tipi Visit fee to set the tipi up for your use. I need to speak w ith my w ife about this and see how w e feel about it, and if w e can help you. Maybe. I w ill email you again once w e have discussed With Thanks Ian & Merle Hummingbird Tipis maria peralta wrote: I am an Architecture student and I have a project to build a Teepee and analyse the structure and venting/heating/weathering properties and I was wondering if you would know how much it would cost for 17 poles at 5m lengths? Or I am in Milton Keynes. The teepee I am looking to make is for a project where the report is to be submitted mid March. and then I wont need the timber any more. Is it possible to borrow some? For say a month (Feb 2010)? Or do you have one that I could help make up on your site and get my data from (temperatures inside and out every hour, flow of smoke/air etc) for maybe 2 days of data collection. Kind Regards Maria Peralta maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Wed, Feb 3, 2010 at 10:30 PM Dear Ian & Merle, Just a little query! Would you be able to make an earlier weekend? 13th or 20th Feb? If not don't worry we will stick with the 6th March. Its just that now my daughter is coming with me I'm not so restricted on the weekend that I can do the work/data collection, so if either of those dates are better for you that would be https://mail.google.com/mail/?ui=2&… 4/6 05/03/2010 Google Mail - Tipi Visit great, if not we will stick with the original. Hope that doesn't sound too confusing! Look forward to your response. Maria [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Thu, Feb 4, 2010 at 1:59 PM Hi Maria We need to stay with the original date. Merle has a lot of sewing right now and we have some commitments over the alternative dates. [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Thu, Feb 4, 2010 at 8:12 PM Dear Ian & Merle, That's absolutely fine, it was worth checking anyway. Looking forward to the 6th/7th March. Maria [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Tue, Feb 23, 2010 at 1:24 PM Hi Maria Just thought I would email to say hi and check everything is stil on for your visit? It is a good thing you never came on the other dates as we have been under snow pretty much continually and it has been bitter cold. Lets hope the weather changes before you arrive! I'll keep you posted of weather here in the lead up to that weekend. If it gets really bad/cold we have a potential emergency plan, you can jump into our converted horsebox with wood burner/double bed etc. In fact it might be an idea for you to use it's cooker etc while you stay. Anyway, hear from you soon With Thanks Ian & Merle [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Tue, Feb 23, 2010 at 8:55 PM Dear Ian & Merle, Yes, I was wondering the same thing, as the weather has been snowy and sleety here too and v cold. The worst end of winter we have had that I can remember! Thank you for the horse-box idea for us to stay in if the weather is awful. I agree, it might be better that we stay in it anyway, but if the weather is mild, I'm sure my daughter would love to see the stars at night. So the teepee will still be able to go up so I can collect the data? I have to do it that weekend anyway, as its the last possible time to do it before I hand in the report/data the following Friday. The data could be showing one extreme in weather! At the moment I am writing a bit about the history (although there isn't a great deal of info on the web!) and the different forms of similar shelter and the types of weather extremes that the shelter protects from etc. I/we are so looking forward to the adventure. https://mail.google.com/mail/?ui=2&… 5/6 05/03/2010 Google Mail - Tipi Visit I will try and call you next week to finalise things, i.e. time I think we'll arrive etc. All the best Maria [Quoted text hidden] maria peralta <[email protected]> To: Hummingbird Tipis <[email protected]> Thu, Feb 25, 2010 at 11:10 PM Dear Ian & Merle, A couple of questions.......... Does the Teepee get set up in a particular position, i.e. the entrance post facing east ( I read somewhere), so I could take readings at the four compass sides. this can be done anyway, but just wondered if the teepee is usually set-up in a particular orientation and if there was a reason for this, dawn light through the door etc.? Plus, what size Teepee will I be working with? Regards Maria [Quoted text hidden] Hummingbird Tipis <[email protected]> To: maria peralta <[email protected]> Fri, Feb 26, 2010 at 9:28 AM Hi Maria For us there is no paticular orientation for the pitching of a tipi, however most native indians would have set up facing morning sun. We set up according to other factors. Location, prevailing weather, rain, wind etc. Basically if its nice weather and it's possible we'll set up with the nicest view from the door and sun to the front, otherwise we put the tipis back to the weather. We will set up an 18ft tipi. Should take about 2.5 hours with liner. Snow has gone from here now. All the best [Quoted text hidden] https://mail.google.com/mail/?ui=2&… 6/6