108 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Beghin, Henbi. Le pour et le centre. A propos de I'agroplane etudi6 par M. 

 V. Tatin. 



L'ASrophile, 14^ annfe, No. 12 (d6c. 1906), Paris, pp. 312, 313. S (1535 



BfiGiN, E. A. Esquisses biographiques et litt6raires. Ce livre contient une 

 notice sur Pilatre de Rozler et les aerostats. 



Metz, Chez M. Denibour et Gaugel, 1840, 8°, pp. 180, ill. (1536 



Behrend. Aufstieg des Luftschiffes des Grafen Zeppelin (V) (A). 



Zeitschr. Ver. Deutschr., Ing., Band XLV, 1901, Berlin, pp. 1071-1072. (1637 



Beiteage zur nahern Kenntniss des Luftkreises. Ueber Luftfahrten. 



Tiibingen, 1805. (1538 



Beitbaqe zur Physik der fr^eien Atmosphare. 



Zeitschrift fiir die wissenschaftliche Erforschung der hSheren Luftschichten, 1904, 

 Strassburg. WB (1539 



Bel, Jules. La navigation agrienne. M6moire prSsente k I'academie des 

 sciences. 



Barcelone, chez Ramirez et Cie., 1881, 4°, pp. 8, pis. 2. (1540 



. La navigation agrieune. Th6orie et solution. SystSme brevete s. g. d. g. 



Barcelona, Louis Tasso Serra, 1884, 4°, pp. 32, pi. 1. (1541 



Belgiens Weitfahrtrekord. ("Ville de Bruxelles.") 



Wien. Luftsoh. Zeit., VT Jahrg., Nr. 6 (Juni 1907), Wien, pp. 111-112. S (1543 



Belgiqtje (La) centre des sports. L'autodrome de Spa et ses d6pendances. 



Suppl. La Conq. I'Air, 16« annge. No. 10 (mai 1909), Bruxelles. S (1543 



Belgium, Aero Club of. See 109, 110, 111, 868, 869, 1284, 5633a. 



Belin. See 480. 



Bell, Alexander Graham. See 1038, 2630, 2811, 3545, 4386, 4387, 5049, 5559, 

 5899, 6740, 6784, 8533, 9491, 11046, 11285, 11805, 13127. 



. Aerial locomotion. 



Nature, Vol. 76, No. 1961 (May 30, 1907), London, pp. 102-104. S (1544 



. Aerial locomotion, by Alexander Graham Bell. Appendix B. Partial 



bibliography relating to aerial locomotion, prepared, through the courtesy 

 of the Smithsonian Institution, by Dr. Cyrus Adler." .... pp. 444-448. 



Washington, D. C, The Academy, 1907. Cover-title, p. 407-448, pi. 9-20. (Pro- 

 ceedings of the Washington Academy of Sciences, Vol. 8.) LC (1545 



. Aerial locomotion, with a few notes of progress in the construc- 

 tion of an aerodrome, by Alexander Graham Bell. " An address read be- 

 fore the Washington Academy of Sciences, December 13, 1906. Partial 

 bibliography relating to aerial locomotion, prepared through the courtesy 

 of the Smithsonian Institution, by Dr. Cyrus Adler": rP- 28, 32-34. 



Washington, D. C, Press of Judd & Detweiler, Inc., 1907. Cover-title, p. 34, ills. 

 Reprinted from the National Geographic Magazine, Jan. 1907. LC (1546 



