928 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Bell, Alexander Graham. Vacuum balloons. 



Beinn Bhreagh Recorder, Vol. 1 (Oct. 8, 1909), Beinn Bhreagh, N. S., pp. 397- 

 398. (13352 



. Vertical steering. 



Beinn Bhreagh Recorder, Vol. 1 (Sept. 7, 1909), Beinn Bhreagh, N. S., pp. 236- 

 238. (13353 



. Warming and cooling by radiation. 



Beinn Bhreagh Recorder, Vol. 2 (Dec. 16, 19(10), Beinn Bhreagh, N. S., pp. 348- 

 356. (13354 



. Was the destruction of Bleriot's monoplane aerodrome, July 23, 1908. 



caused by the gyroscopic action of its propeller? 



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

 Bhreagh, N. S., p. 36. (13355 



. Work of the A. E. A.: Experiments reported. 



Bulletins of the Aerial Experiment Association, No. 37 (March 22, 1909), Beinn 

 Bhreagh, N. S., pp. 6-28. (13356 



. Work of the A. E. A.: Experiments reported. 



Bulletins of the Aerial Experiment .Association, No. 38 (March 29, 1909), Beinn 

 Bhreagh, N. S., pp. 7-16. (13357 



. Work of the A. E. A.: Experiments reported. Silver Dart. 



Bulletins of the Aerial Experiment Association, No. 39 (April 12, 1909), Beinn 

 Bhreagh, N. S., pp. 10-11. (13358. 



Bell, Gardiner H. A combination front control. 



Bulletins of the Aerial Experiment Association, No. 34 (March 1, 1909), Beinn 

 Bhreagh, N. S., pp. 50-51. (1335« 



. A new game with a flying-toy. 



Bulletins of the Aerial Experiment Association, No. 34 (March 1, 1909), Beinn 

 Bhreagh, N. S., p. 45. (13300 



. Baldwin's experiments with hydroplanes October 6 and 8. 



Bulletins of the Aerial Experiment Association, No. 14 (Oct. 12, 1908), Beinn 

 Bhreagh, N. S., pp. 5-10. (13361 



. Baldwin's experiments with hydroplanes Oct. 16, 17, 20. 



Bulletins of the Aerial Experiment Association, No. 16 (Out. 26, 1908), Beinn 

 Bhreagh, N. S., pp. 25-33. (13363 



. Baldwin's experiments with the Dhonnas Beag. Oct. 22, 27, 28, 29, 190S. 



Bulletins of the Aerial Experiment Association, No. 18 (Nov. 9, 1908), Beinn 

 Bhreagh, N. S., 24-35. (13363a 



Bell, Gardiner H., and Wm. P. Bedwin. Baldwin's experiments with Dhonnas 

 Beag. 



Bulletins of the. Aerial Experiment .Association, No. 24 (Dec. 21, 1908), Beinn 

 Bhreagh, N. S., pp. 30-34. (13363 



Bell, Gardiner H. Beinn Bhreagh experiments. 



Bulletins of the Aerial Experiment Association, No. 22 (Dec. 7, 1908), Beinn Bhreagh, 

 N. S., pp. 14-25. (13364 



