130 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



BiED-like flying machines. 



Aer. Journ., Vol. 10, No. 39, 1906, London, p. 47. S (1861 



BiEDs as models and Mr. Benbow on Prof. Langley. 



Aer. World, VoL 1, No. 2, 1902, Glenville, Ohio, pp. 17-18. S (1862 



Birds' methods of steering. 



Aeronautics, VoL 1, No. 1 (Oct. 1893), New Yorlj, pp. 12-13. S (1863 



Bishop, Cortlandt F. Fiee 1718. 



Bishop, Cortlandt Field. An American federation 



American Aeronaut, Vol. 1, No. 4, 1908, St. Louis, pp. 121-122. S (1864 



. Gordon-Bennett Fliegen in St. Louis (U. S. A.). 



111. Aer. Mitt., XI Jahrg., 2 Heft (Feb. 1907), Strassburg, pp. 51-52. S (1865 



. Preface. The Aero Club of America. 



Nav. the Air, .\ero Club of Amer., 1907, New York, pp. ix-xxi, ill. 7. S (1866 



BiTTENFELD, Hekwarth V. Bericht liber die Landung des Ballons "Ernst" 

 am. 14. Juli 1906 im Erzgebirge. 



111. Aer. Mitt., X .Jahrg., 9 Heft (Sept. 1906), Strassburg, p. 104. S (1867 



BixBY, Wm. H. Wind pressures. Appendix C. Report of Board of Engineer 

 Officers. Maximum span practicable for suspension bridges. 



Washington, D. C, 1894, 8% pp. 37-68. S (1868 



Bixio. See 1802, 1869. 



[Bixio ET Barral-I Voyage aeronautique de MM. Bixio et Barral. 



C. R. Acad. Sci., T. 31 (1 juil. 1850), Paris, pp. 5-7. S (1869 



Bixio, Alexander. See 1418. 



Bjdy. Aeronautischfs Yom Mandschurischen Kriegschauplatz. I. Ueber die 

 Uebungen der Militarluftschiffer in Wladiwodstok. 



111. Aer. Mitt., IX Jahrg., 5 Heft (Mai 1905), Strassburg, pp. 144-146. S • (1S70 



. Aeronautisches vom Mandschurischen Kriegsschauplatz. 2. Mukden. 



111. Aer. Mitt., IX .lahrg., 5 Heft (Mai 1905), Strassburg, pp. 146-147. S (1871 



Bjerknes, V. Das dynamische Prinzip der Zirkulationsbewegungen in der 

 Atmosphare. 



Meteor. Zeitschr., XVII, 1900, Wien, pp. 97-106, 145-156. (1873 



Bjerknes. V. und J. W. Sandstrom. Ueber Drachen fiir meteorologische 

 Untersuchungen bei hydrographischen Expeditionen. 



Svenska Hydrogr. Biolog. Kommissions Skriften, Band I, pp. 4, pi. 1. (1873 



Black. Ueber Luftschiffahrt. 



Olasg. Mech. Mag. Ann. Phil., Vol. 2, 1824, Glasgow, p. 185. (1874 



Blackden, L. S. Experiments relative to equilibrium and angle of fall in glid- 

 ing flight. 



Aer. Journ., Vol. 7, No. 27, 1903, London, pp. 53-61, figs. 1-24. S (1875 



