646 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 55 



Ormeggio e stabilita di un dirigibile con forti venti. 



Riv. Teohn. Aer. Boll. Soc. Aer. Ital., Anno VI, N. 1-4 (Gen.-Aprile 1909), Roma, 

 pp. 37-40; 78-79; 117-120; 152-155; figs. 1-24. S (9408 



Obnithological observations from balloons. 



Aer. World, Vol. 1, No. 2, 1902, Glenville, Ohio, p. 23. S 



(0401) 



Ornithopter. Ledeboer. John H. Aeronautical terminology. 



Sclent. Amer. Suppl., Vol. 67, No. 1729 (Feb. 20, 1909), New York, p. 118. £ 



. Terms used in " Flight." 



Flight, Vol. 1, No. 8 (Feb. 20, 1909), London, p. 103. S 



. Aeronautical terminology. 



Aeronautics, Vol. 1, No. 12 (Nov. 1908), London, p. 86. S 



ORNiTiioPTfiRE (L') Hewitt. 



L'Aero-MScanique, l'* ann^e, Nos. 5, 6 (d6c. 1908, jan. 1909), Bruxelles, pp. 3; 

 4; ill. S (9410 



La Ck)nq. I'Air, 6« annfe, No. 2 (Jan. 1909), Bruxelles, p. 3, ill. 1. S (9411 



Ornithopters. See 2126, 2877, 4193a, 9410, 9411, 9463. 

 Orsay, Jean d'. Oiseaux marins et militaires. 



La Conq. I'Air, 5« annSe, No. 21 (nov. 1908), Bruxelles, pp. 2-3. S (9412 



Orthoptere (L') beige. 



La Conq. I'Air, 4« annge. No. 24 (15 d6c. 1907), Bruxelles. S (9413 



La Conq. I'Air, 5* annee. No. 1 (jan. 1908), Bruxelles, p. 3. S (9414 



Orthoptere de M. A. de la Hault. 



La Conq. I'Air, 5« annge. No. 22 (nov. 1908), Bruxelles, p. 1, ill. S (9415 



Orthoptere (L') de M. Adhemar de la Hault. 



La Conq. I'Air, 6« ann§e. No. 2 (jan. 1909), Bruxelles, pp. 2-3, ills. 3. S (9416 



L'Aero-M6canique, 1>'« annee, Nos. 5, 6 (d6c. 1908, jan. 1909), Bruxelles, p. 3; 

 3; ills. 3. S (9417 



Obthopter. Claudy, C. H. Terminology. 



Fly, Vol. 1, No. 1 (Nov. 1908), Philadelphia, p. 9, S 



. Terms used in " Flight." 



Flight, Vol. 1, No. 1 (Feb. 20, 1909), London, p. 103. S 



Orthopters. See 310, 348, 1029, 1407, 1504, 1762, 2126, 3718, 4597, 5104, 5105, 

 5491, 5492, 5826, 6331, 6574, 6722, 7139, 7426, 7679, 7992, 8050, 8763, 87G5, 

 9137, 10100. 



Ortoptero. Terminologia aeronautica. 



Boll. Soc. Aer. Ital., Anno III, N. 10-12 (Ott.-Dio. 1906), Roma, p. 326. S 



