loon which the French ing conducted on the Lake of Bnghein. The aero- carries a double vertical rudder for steering and a dou- plane has two propellers which are turned in the oppo- war department has had constructed. We publish be- ble horizontal rudder for directing the airship upward low and on… … pansion or contraction of The New Deutsch Airship " Ville de Paris," the Latest and Largest Dirigible Balloon. of these is M. Henry the gas, and keeping it al- Deutsch's airship, the ways at the same pressure. The peculiar arrangement or twin, hydrogen-filled cylinders forms a sort of balancing…
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