Dirigible Balloon Small 320×149 Medium 640×297 Large 1024×475 Download Tiff Original 2400×1114 | (385.2 KB) Description "A large balloon successfully equipped with a powerful oil engine, a propellor, and a rudder." Keywords aerial navigation, balloon, dirigible balloon, flying, hot air balloon, M. Santos-Dumont Galleries Air Transportation Source: Chandler B. Beach The New Student's Reference Work for Teachers Students and Families (Chicago: F.E. Compton and Company, 1909) 1:19
