494 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



Langley, Samuel Pieepont. Researches and experiments in aerial navigation, 

 by S. P. Langley. Reprinted from the Smithsonian reports. 



Contents. — Introduction, by Cyrus Adler. Story of experiments in 

 mechanical flight, from report for 1897, pp. 169-181 (originally pub. in the 

 Aeronautical Annual 1897). The Langley aerodrome, from report for 1900, 

 pp. 197-216. The greatest flying creature (introducing a paper by F. A. 

 Lucas, on the Pterodactyl ornitliostoma) from report for 1901, pp. 649-659. 

 Experiments with the Langley aerodrome, from report for 1904, pp. 113- 

 125. Published works on aerial navigation, by S. P. Langley. 



Washington, D. C. Government Printing Office, 1908, iv [57], pp. v-vi, ills., pis. 15 

 (1 fold.), 25 cm. Smithsonian Institution Publication No. 1809. S, LC (7183 



. Story of experiments in mechanical flight. 



Aeronautical Annual, No. 3, 1897, Boston, pp. 11-25, pis. 2. S (7184 



. Story of experiments in mechanical flight. 



Aer. World, Vol. 1, No. 3, 1902, Glenville, Ohio, pp. 53-55. S (7185 



. Story of experiments in mechanical flight. 



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

 D. C, pp. 168-181, pi. 1. S (7186 



. The " Flying Machine." 



McClure's Mag., Vol. 9, No. 2 (June 1897), New York, pp. 647-660, ill. S (7187 



. The greatest flying creature. 



Aer. World, Vol. 1, No. 6, 1903, Glenville, Ohio, pp. 121-125, pis. 1-4, tabs. 1-2, 

 port. 1. S (7188 



. The greatest flying creature. Introducing a paper by F. A. Lucas. 



Report of the Board of Regents of the Smithsonian Institution for 1901, Washington, 

 D. C, pp. 649-659, pis. 1-7. S (7185> 



. The internal work of the wind. Discussion of Professor Langley's 



paper by C. F. Marvin, United States Weather Bureau. Proceedings of the 

 conference on aerial navigation, Chicago, 1893. 



Aeronautics, Vol. 1, No. 7 (April 1894), New York, pp. 87-88. S (7190 



. The internal work of the wind. Discussion of Professor Langley's paper 



by Mr. Carl Myers, Frankfort, N. Y. Proceedings of the conference on 

 aerial navigation, Chicago, 1893. 



Aeronautics, Vol. 1, No. 6 (March 1894), New York, pp. 71-74. S (7191 



. The internal work of the wind. 



Amer. Journ. Sci., Vol. 47 (Jan. 1894), New Haven, Conn., p. 41. S (7193 



. The internal work of the wind. 



Engineering News, Vol. 31, No. 15 (April 1894), New York, pp. 300-301. S (7193 



. The internal work of the wind. 



London, Edinburgh and Dublin Philos. Mag., 5th S^jies, Vol. 37 (May 1894), London, 

 pp. 425-448, figs. 1-3, pis. 5-9. S (7104 



