INDEX 



207 



Power engine, at altitude, 



16, 102, 154. 



- full, flight, 40, 121, 169. 



Propeller curve at altitude, constant re- 

 volutions, 



19, IO2, 154. 

 torque, 17, IO2, 154. 



diameter, 16, 99, 153. 



efficiency, IOO. 



performance curves, 16, 98, 153, 



188. 



shaft, inclination of, 31, 138, 176. 



thrust at slow speed, 67, 138, 176. 

 Propellers, multiple, 106. 



racing, 105. 



tandem, 106. 

 Pusher nacelle, 9, 78, 147. 



TT) ACING machines, 41, 121. 



JK 



propellers, 

 Radiator resistance, 

 Range, cruising, 

 Rate of climb, 



105. 



10, 83. 

 55, 129, 304. 

 42, 121, 169, 

 196. 

 comparison of methods, 



47- 



Relative air density, 104. 



Resistance, body, 3, 77, 147. 



- total, 67, 138, 176. 



- body, 10. 

 at altitude, n. 



- line of action, n, 83, 151. 

 Revolutions, constant, propeller curve at 



altitude, 19, IO2, 154. 



- throttled, 51, 128, 174. 

 Rudder, 9, 78, 148. 

 Run alighting on deck, 64, 139, 178. 



- ground, 65, 139, 178. 



- to get off deck, 61, 138, 176. 



ground, 64, 139, 178. 



OEA, getting off, 73, 141, 179. 



Seaplane float, 9, 78, 148. 



- getting off, 73, 141, 179. 



- hull, 9, 78, 147. 

 Second machine performance curve 



method, 23, 108, 156. 

 Shaft, inclination of propeller, 



31, 138, 176. 



Shielding, 7, 79. 



Slow speed, thrust at, 67, 138, 176, 



Slowest flying speed, 50, 126, 174. 



Speed, best cruising, 55, 129, 204. 



- landing, on glide, 35, Il6, 164. 



minimum getting off, 



69, 138, 176. 



- slow, thrust at, 67, 138, 176. 



slowest flying, 50, 126, 174. 



- top, 40, 121, 169, 



Speed, top, at altitude, 41, 121, 191. 



tagger, 

 Steps, 



Stream-line wires, 

 Struts, 

 Surfaces, tail, 



ymbols, 



90. 



10, 83, 147. 



9, 79, 150. 



9, 78, 148. 



9, 78, 148. 



T 



AIL plane, 



78, 148. 



9, 78, 148. 

 9, 78, 148. 

 106. 



surfaces, 



unit, 

 Tandem propellers, 



Tests on model floats, 71. 



wings, 78. 

 Third machine performance curve 

 method, 



25, 109, 158. 



variant, 112, 188. 



Throttled consumption, 51, 128, 174. 



flight, 50, 126, 174. 

 revolutions, 51, 128, 174. 



Throttling curves, 50, 126. 



Thrust at slow speeds, 67, 138, 176. 



Time to altitude, 47, 125, 172, 



197. 



Top speed, 40, 121, 169. 



at altitude, 41, 121, 191. 

 Torque, constant, propeller curve at 



altitude, 17, 102, 154. 

 Total body resistance, 10. 



at altitude, n. 



line of action, n, 83, 151. 



- resistance, 67, 138, 176. 



Tractor fuselage, 9, 78, 147. 



Typical machine, 182. 



TT NIT, Tail, 



9, 78, 148. 



V 



ARIANT on third method of 

 machine performance curve, 



112, 188. 



10, 



55, 

 38, 



Y\ 7ATER, getting off, 



performance, 71 

 Watts, H. C., 16, 25 

 Wheels, 



Wind, cruising in, 

 gliding in, 



Windscreen, 10, 



Wing characteristics, 13, 



correcting, 14, 



- tips, 



Wings, model tests on, 

 Wire, piano, 9, 



stream-line, 9, 



141, 179. 

 141, 179. 



99- 



82, 152. 

 136, 204. 

 1 1 8, 165. 



83, 151. 

 85, 152, 



187. 



85, 152, 

 187. 



82, 150. 

 150. 



