BIBLIOGRAPHY OF AERONAUTICS — APPENDIX 939 



Re Propellers. -See 13412. 



Rheims. See 13249. 



Ring kite. See 13291, 13325, 13351. 



Royal Society. See 13384. 



RuDDEKS. See 13284. 



Rudders, vertical. -See 13339. 



Ruuss. -See 13427. 



Scientific (The) American trophy. 



Bulletins of the Aerial Experiment Association, Nos. 3, 38 (July 27, 1908, March 29, 

 1909), Beinn Bhreagh, N. S., pp. 16-21, 39. (13475 



Second flight of Baddeck No. I. 



Beinn Bhreagh Recorder, Vol. 1 (Aug. 14, 1909), Beinn Bhreagh, N. S., pp. 117- 

 118. (13476 



Selfridge. -see 13252, 13306, 13307, 13395, 13468. 



Seli^ridge, Thomas. A brief sketch of the progress of the art of aviation. 



Bulletins of the Aerial Experiment Association, No. 2 (July 20, 1908), Beinn 



Bhreagh, N. S., pp. 3-44. 



(13477 



Bulletins of the Aerial Experiment Association, No. 12 (Sept. 28, 1908), Beinn 



Bhreagh, N. S., pp. 2-14. ' (13478 



-. A device for raising and depressing an aerodrome or aeroplane while 

 keeping the machine on an even keel. 



Bulletins of the Aerial Experiment Association, No. 5 (Aug. 10, 1908), Beinn 



Bhreagh, N. S., pp. 16-17. (13479 



-. Historical notes: Turnbull's researches. 



Bulletins of the Aerial Experiment Association, No. 5 (Aug. 10, 1908), Beinn 

 Bhreagh, N. S., p. 18. 



(13480 



Selfridge Memorial Tablet. 



Bulletins of the Aerial Experiment Association, No. 33 (Feb. 22, 1009), Beinn 

 Bhreagh, N. S., p. 7. (13481 



Silver Dart. -See 13244, 13274, 13276, 13347, 13358, 13425, 13440, 13447. 13467. 

 13474. 



Solar motor. -See 13332. 



Stability. -See 13319, 13382. 



[Thayer, Russell.] Proposition to propel a balloon by wind pressure against 

 gyroscopic resistance. 



Bulletins of the Aerial Experiment Association, No. 10 (Sept. it, I'MH). Benin 

 Bhreagh, N. S., pp. 17-21. (13483 



