星期四, 五月 07, 2009

Progress in lighter-than-air flight:1884-1902

Alberto Santos-Dumont's dirigible No.1 (1898)
La France:designed and built by Renard and Krebs (1884)
Dirigible designed by Pierre and Paul Lebaudy (1902)
David Schwarz's rigid dirigible (1897)
Alberto Santos-Dumont's dirigible No.6 (1901)
Alberto Santos-Dumont's dirigible No.9 (1903)

Zeppelin LZ1 (1900)