428 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Holland, John P. Aerial navigation. 



Cosmopolitan Magazine, Vol. 14, No. 1, 1892, New York, pp. 89-96, figs. 1-7. S (6331 



. How to fly as a bird. 



Nav. the Air, Aero Club of Amer., New York, 1907, pp. 57-106, flgs. 12. S (6232 



Holland, Robert. See 8182, 8183. 



HoLX-ANDS, Sidney. Aerial motor design. 



Twentieth Annual Report of the Agronautical Society of Great Britain, 1885, Green- 

 wich, pp. 29-42. S (6233 



. A new departure in aerial propellers. 



Aeronautics, Vol. 1, No. 12 (Nov. 1908), London, pp. 85-86. S (6234 



. Gravity and wind pressure as auxiliary powers in flight. 



Twenty-flrst Annual Report of the Aeronautical Society of Great Britain, ]SS6, 

 Greenwich, pp. 48-55, ill. S (6235 



Hollands, Sidney H. Aerial propellers. 



Scient. Amer. Suppl., Vol. 66 (Dec. 26, 1908), New York, p. 387. S (6236 



. Aerial propellers. Old and new forms. 



Scient. Amer. Suppl., Vol. 66, No. 1720 (Dec. 19, 1908), New York, p. 387. S (6237 



. Motor aviation of to-day and of recent years. 



Flying, No. 1 (Dee. 1901), London, pp. 8-19, flgs. 1-8, ports. 3, pi. 1; No. 2 

 (March 1902), pp. 53-61, ill.; No. 3 (June 1902), pp. 116-119, ill.; No. 6 (April 1903), 

 pp. 251-253, fig. 1. S (6238 



. Motor aviation of to-day and of recent years. 



Flying, No. 4, 1902, London, pp. 156-162, flgs. 1-6. S (6239 



. Motor aviation of to-day and of recent years. 



Flying, No. 5, 1903, London, pp. 203-208, flgs. 1-16. S (6240 



. Propulseurs aeriens. 



La Conq. I'Air, 5« annfie. No. 23 (dec. 1908), Bruxelles, p. 2. S (6241 

 Hollands, Sidney H., and G. Lacy Hillier. See 6120, 6121, 6122. 

 . The bicycle as an accessory to true flight. 



Flying, No. 3 (June 1902), London, pp. 108-111. S (6242 



. The bicycle as an accessory to true flight. 



Flying, No. 4, 1902, London, pp. 165-171, figs. 1-6. S (6343 



. The bicy.cle as an accessory to true flight. 



Flying, No. 5, 1903, London, pp. 214-217, figs. 7-8; No. 6 (April 1903), pp. 266- 

 269, ill. S (6244 



Hollands, Sydney W. Artificial flight attainable. 



Nineteenth Annual Report of the Aeronautical Society of Great Britain, 1884, Green- 

 wich, pp. 75-84. S (6245 



Hollmann, Oscar. Die Eroberung der Luft. Kulturroman aus dem Jahre 

 1940. 



Berlin and Leipzig. (6246 



