398 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Hastings, C. W. See 11379. 

 . An aeroplane diagram. 



Eng. News (May 5, 1892), New York, p. 463. (5784 



. On the problem of aerial navigation. 



Aeronautics, Vol. 1, No. 1 (oct. 1893), New York, pp. 6-10, flg. 1. S (5785 



. On the problem of aerial navigation. International Conference on 



Aerial Navigation, Chicago, 1893. 



Aeronautics, Vol. 1, No. 2 (Nov. 1893), New York, pp. 19-25; No. 8 (Dec. 1893), 

 pp. 31-36; No. 4 (Jan. 1894), pp. 51-53. S (5786 



Haughton, S. Principles of animal mechanics. 



London, 1873, 8°, pp. 509. (5787 



Hauksbee, F^. An account of an experiment touching the different densities 

 of the air, from the greatest natural heat, to the greatest natural cold in 

 this climate. 



Philos. Trans., Vol. 25, 1706-1707, London, pp. 93-96, flg. 1. S (5788 



. An account of the success of an attempt to continue several atmos- 

 pheres of air condensed in the space of one, for a considerable time. 



Philos. Trans., Vol. 25, 1708, London, pp. 217-218. S (5789 



. An experiment showing the different densities of the air, from the 



greatest natural heat, to the greatest natural cold in this climate. 



Mem. Roy. Soc, Vol. 5, 1740, London, pp. 117-120. S (5790 



Hault, a. de la. See 9415, 9416, 9417, 9477, 9989. 



HAULT, AOHflMAR DE LA, AND AUBEBT Beacke. 866 2119, 2120, 2121, 2122, 6354. 

 [Hault, Adh^mar de la.] Des chaires et des laboratoires pour I'aviation. 



La Conq. I'Air, 6« ann6e. No. 6 (mars 1909), Bruxelles, p. 3. S (5791 



. Le Paris afirien des aviateurs et des aSronautes. 



La Conq. 1' Air, 5« annfie. No. 23 (d^c. 1908), Bruxelles, p. 4, ill. S (6702 



Haupt. Vorrichtungen zur Fiihrung, Eingleisung und Festhaltung von Luft- 

 ballons, welche sich in Leitungen bewegen konnen. 



Patentschriften, No. 2600, 1878, Berlin. (5793 



Hauptmann Ferber's Flugversuche. 



111. Aer. Mitt., VH Jahrg., 3 Heft (Mttrz 1903), Strassburg, p. 86. S (5794 



[Hauswieth, Hans.] Hans Hauswirth. 



Wien. Lultsch. Zeit., VII Jahrg., Nr. 1 (Jan. 19C8), Wien, pp. 16-18, port. 

 1. S (5795 



Hauteur (La) des nuages. 



L'A6ronaute, 26* annfie, No. 4 (avril 1893), Paris, p. 82-86. S (5796 



Hauvel. LeQon aux eleves de I'ecole frangaise de navigation aerienne. 



L' Aeronauts, 81* annfie. No. 9 (sept. 1898), Paris, pp. 198-205. S (5797 



