238 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Davidson's " Volation " fund. 



Agr. Journ., Vol. 1, No. 4, 1897, London, p. 19. S (3303 



Davis, J. Woodbkidge. Some experiments with Icites. 



Aeronautics, VoL 1, No. 11 (Au^st 1894), New York, pp. 153-156, ill. S (3304 



Davis, William Morris. The Redfield and Espy period. 



Rep. Int. Meteor. Con^., No. 11, Part 2, 1895, Washington, D. C, pp. 305- 

 316. S (3305 



Db. Hargraves neuere Versuche. 



111. Aer. Mitt., VII Jahrg., 7 Heft (Juli 1903), Strassburg, pp. 213-215. S (330« 



Dean, Bashford. The question aa to whether falcons when soaring interlock 

 their primary wing feathers. 



Science, N. S., Vol. 22, 1905, New York, pp. 499-500. (3307 



Dean, F. W. Duty trial of a fly-wheel, high duty, automatic cut-off. cross com- 

 pound, pumping engine. 



Newton, Mass., 1893, pp. 49-62, 8°. (From Report of Water Board of the City of 

 Newton, Mass., 1893.) S (330^S 



Death of Lieut. Thos. E. Selfridge. 



Aeronautics, Vol. 3, No. 4 (Oct. 1908), St. Louis, pp. 7-8. S (3309 



Death (The) of Lilienthal. 



Aer. .Journ., Vol. 1, No. 1, 1897, Ixindon, pp. 11-13, ill. S (3310 



De Bausset, Arthur. Aerial navigation, by Arthur De Bausset, M. D. 



Chicago, Fergus Printing Company, 1887, p. 48, ills. Illus. t.-p " Published under 

 the auspices of the Transcontinental Aerial Navigation Company of Chicago." LC (3311 



Debayeux. See 2711. 



Deberty. Bittgesuch der franzbsischen Berufsluftschiffer. 



Zeitschr. Luftsch., V Jahrg., 11 Heft, 1886, Berlin, p. 344. S (3312 



D^boires (Les) d'un planeur autrichien. 



L'Aerophile, 10" annge, No. 7 (juiL 1902), Paris, pp. 169-170. S (3313 



Deboueeaux. See 10662. 



Debubaux. Projet de travers6e du Sahara par un ballon monte. 



L'Aerophile, 10* annge. No. 2 (i&v. 1902), Paris, pp. 44-45. S (3314 



Debubaux, E. De la possibility des voyages aeriens au long cours. 



Paris, Berger-Levrault, 1891, 8°, ill. (3315 



. Les aerostats militaires aux grands manoeuvres d'arm6e de 1891. 



(Rev.-Gfen. Mil.) (3316 



. Voyages aeriens au long cours. Les communications entre la France 



et la Russie en cas de guerre europeenne. 



Paris, 1894, 8°. (3317 



Deuuraux, L. et M. Dibos. Prix Saintour. 



C. R. Acad. Sci., T. 119 (juil.-d6c. 1894), Paris, pp. 1127-1128. S (331S 



