168 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 55 



BuTTENSTEDT, Karl. Ueber fundamentale Irrthiimer in der Flugtechnik. 



Zeitschr. Luftsch., XI Jahrg., 11 Heft, 1892, Berlin, pp. 292-297. S (2419 



. Wind- und Vogelfliigel. 



111. Aer. Mitt., Nr. 1 (Jan. 1902), Strassburg, pp. 45-46. S (2420 



. Ziim Unfall des Wiener Luftschiffers Kress. 



Kirchhoff's Techn. Blatt., I Jahrg., Nr. 24, 1901, Berlin, p. 4. (2421 



. Zu " Perpetuum mobile und Vogelfluge." 



Kirchhoff's Techn. Blatt., Nr. 2, 1902, Berlin, pp. 7-8. (2422 



. Zur ferneren Steuer der Wahrheit. 



Zeitschr. Luftsch., X Jahrg., 12 Heft, 1891, Berlin, pp. 294-296. S (2423 



. Zur Klarung. 



Zeitschr. Luftsch., XVII Jahrg., 2 Heft, 1898, Berlin, pp. 47-50. S (2424 



. Zur Klarung der Flugfrage. 



Kirchhoff's Techn. Bliitt., I Jahrg., Nr. 17, 1901, Berlin, pp. 4-5. (2425 



. Zu Stentzel's Ausfiihrungen. 



Zeitschr. Luftsch., XVIII .Jahrg., 10 Heft, 1899, Berlin, pp. 252-253. S (2426 



C., A. Le grand ballon captif de I'exposition de Turin. 



L'A&rophile, 6« annfe, Nos. 6-8 (juin-aoOt 1898), Paris, pp. 105-106. S (2427 



C, A. L. Flight. " Artificial and natural flight " by Sir Hiram Maxim. 



Queen's Quarterly, Vol. 16, No. 4 (April, May, June 1909), Kingston, Canada, pp. 

 318-320. S (2428 



C. E. Un laboratoire d'aviation. 



L'Afro, I'e annge. No. 25 (f#v. 1909), Paris. S (2429 



C. R. See 9307. 



C, S. R. Method of steering balloons. 



Mech. Mag. Mus. Reg. Journ. Gaz., \o\. 6, No. 173 (Dec. 1S26), London, pp. 513- 

 514, ill. (2430 



C, V. La catastrophe de I'aerostat en aluminium de Berlin. 



L'Afrophile, 5" annSe, Nos. 8-lQ (aoOt-oct. 1897), Paris, pp. 176-177. S (2431 



. Les ballons-sondes. 



L'Aerophile, 6* ann^e, Nos. 11-12 (nov., d§c. 1898), Paris, pp. 158-162, fig. 4, 

 ill. 1. S (2432 



C.,W. Aerial carriage. 



Mech. Mag. Mus. Reg. Journ. Gaz., Vol. 9, No. 240 (March 1828), London, pp. 

 129-134. (2433 



. Further proof of the power possessed by man of raising himself into 



the air for the purpose of travelling with a celerity not otherwise attain- 

 able. 



London, 1828. (2434 



[Caballero.] Aerial navigation. 



Scient. Amer., Vol. 73 fJuly 27, 1895), New York, p. 53. S (2435 



