Ferris, Richard. [from old catalog] · New York, T. Nelson and sons · leaf 314
s in the gas-bag which wasjust large enough to counterbal-ance the weight of the ship and End view of Severos {^^ operators. It WaS lifted or low-airship, showing the longitudinal division ercd by a propcUcr working hori- of the gas-bag to al-low the driving shaft zontally. Another propeller drove… … 314 BALLOONS: THE DIRIGIBLE. In 1902^ a dirigible balloon was built for tliebrothers Lebaudy by the engineer Juillot and theaeronaut Surcouf. The gas envelope was madecigar-shaped and fastened rigidly to a rigid ellipticalkeel-shaped floor 70 feet long and 19 feet wide, made
Aeronautics
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