34 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



AiRfi, G. (pseud.). Narrative of the ascent and first voyage of ihe aerial 

 steamer. 



London, 1843, S\ pp. 16. (4-«0 



AiK, friction of. See 1153, 1154, 5869, 6600, 7155, 8243, 9349, 13122. 

 Air propellers. 



Mech. World, Vol. 29, 1901, Manchester, pp. 159-160. (461 



Air, resistance of. See 2119, 2339, 2471, 2473, 2490, 2492, 2494, 2787, 2924, 

 3198, 3723, 3754, 3755, 3806, 3956, 3959, 4468, 4469. 5197. 5235, 5515, 6335, 

 6467, 6597, 7497, 7654, 7825, 7875, 7923, 7969, 8349, 9627, 9659, 9999, 10186, 

 10192, 10219, 10221, 10231, 10232, 10259, 10260, 10261, 10309, 10361, 10710, 

 10753', 11391, 11438, 11730, 11731, 12004, 12005, 12007, 12011, 12202, 12229, 

 12626, 12752, 13131, 13137, 13140. 



" Airs." See 11248. 



Airship accidents. 



Worlds Work, Vol. 17, No. 1 (Nov. 1908), New York, p. 10864. S (462 



Airship (The) as a war machine. 



Literary Digest, Vol. 37, No. 8. 1908, New York, pp. 236, 238-239, ill. S (463 



Airship contest rules. 



Aer. World, \ol. 1, No. 2, 1902, Glenville, Ohio, pp. 21-22. S (464 



Airship Divisiox (The) of the German army. 



Scient. Amer. Suppl., A'ol. 37, No. 961 (.June 21, 1894), New York, pp. 153-51-15352, 

 ills. 5. S . (465 



Airship evolutions in "Washington. 



Aer. Journ., Vol. 10, No. 39, 1906, London, p. 46. S (466 



Airship excursions. 



Aer. World, \o\. 1. No. 10, 1903, Clenville, Ohio, p. 229. S (467 



Airship experiments. (The gas kite or " skycyclc") 



Scient. Amer., Vol. SO. 1899, New York, pp. 41-42. S (468 



Airship (The) Ezekiel. 



Aer. World, Vol. 1. No. 11, 1903, Glenville. Ohio. rip. 25*J-251, ill. S (469 



Airship or aeroplane. 



World To-day, Vol. 15, No. 4, 1908, Chicago, pp. 996-997, ill. S (470 



Airship problems and universal free trade. 



Aer. World, Vol. 1, No. 6, 1903, Glenville, Ohio, pp. 132-133. S (471 



Airship progress. 



Aer. World, Vol. 1, No. 6, 1903, Glenville, Ohio, p. 141. S (472 



Airship record — Lebaudy and others. 



Autom. Journ., No. 1.50 (Vol. 8, No. 47) (Nov. 21, 1903), London, pp. 1232-1233. (473 



Airshii'.s and wireless telegraphy. 



Scient. Amer. Suppl., Vol. 66, No. 1721 (Dec. 26, 1908), New York, p. 406. S (474 



