432 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 55 



[HuBEL, RuDOLr.] Rudolf Hubel. 



Wien. Luftsch. Zeit., V Jahrg., Nr. 1 (Jan. 1906), Wien, p. 9, port. 1. S (6293 



HuBER. Observations sur le vol des oiseaux de proie. 



Geneve, 1784, i°, pp. 51, pis. 7. 



HiJTHER. Bau der russischen vlereckigen Drachen. 



111. Aer. Mitt, Nr. 1 (Jan. 1899), Strassburg, pp. 15-16, figs. 1-12. 



(6204 

 (6294a 



HuFFAKER, E. C. On soaring flight. 



Report of the Board of Regents of the Smithsonian Institution for 1897, Wash 

 ington, D. C, pp. 183-206. S (6295 



. Soaring flight. 



Aeronautics, Vol. 1, No. 9 (June 1894), New York, pp. 117-120, fig. 1. S (6396 



The way of an eagle in the air. 



Aeronautical Annual, No. 3, 1S97, Boston, pp. 128-141, 



12. S 



(6297 



Huge dirigible balloon collapses. 



Pop. Mech., Vol. 10, No. 7 (July 1908), Chicago, pp. 449-450, ills. 3. S (6298 



Hughes, Georges et R:6ne. See 1030, 1047. 



Hugo, T. H. The flapping of a bird's wings after death. 



Aer. Journ., Vol. 8, No. 30, 1904, London, p. 42. S 



. The sailing flight of the turkey-buzzard. 



Aer. Journ., Vol. 7, No. 28, 1903, London, pp. 72-74, fig. 



Hugo, T. N. How birds fly. 



A6r. Journ., Vol. 3, No. 10, 1899, London, pp. 38-11. S 



Hugo, Victor. See 4980. 



HuiT ascensions au dessus de la Mediterranee. 



L' Aerostat, l'* annge. No. 4 (nov. 1887), Paris, pp. 5-§. 



1. S 



(6299 

 (6300 

 (6301 



(6302 



(6303 



HuLKA, FRANgois. See 2628. 

 Human flight. 



Edinburgh Review, Vol. 197, No. 404, 1903, New York, pp. 323-346. 



Humboldt. See 942, 1662, 5525, 5527, 5529, 693 5. 



Humboldt, Alex, von, und J. F. Gay-Lussac. Versuche iiber die eudiometri- 

 schen Mittel, und iiber das Verhaltniss der Bestandtheile der Atmosphare. 



Annalen der Physik, Herausg, von Ludwig Wilhelm Gilbert, Band XX, Nr. 1, 1805, 

 Halle, pp. 38-92. S (6303a 



Hume-Rotheby, J. H. On one explanation of the soaring of birds. 



Messenger of Mathematics, Vol. 32 (May-April, 1902-1903), London and Cambridge, 

 pp. 115-130. (6304 



Humphreys, W. J. The possibility of extending onr knowledge of the sun and 

 of atmospheric absorption. 



Aeronautics, Vol. 2, No. 5, 1908, New York, pp. 26-27. S (6305 



