partition or a plunger ation the curves of the dropped periodically into flight, Prof. Hergesell has the water. In this way calculated the independent the waves are formed and speed to have been as high as 28 feet a second. This they travel the length of the tank. The tank is success was… … the expenditure of energy what greater. With a will be 4 horse-power for length over all of nearly THE IMPROVED DIRIGIBLE AIRSHIP OF COUNT ZEPPELIN. 410 feet, the diameter is a a tank 1 meter (3.3 feet) trifle over 38 feet. Instead of seventeen gas compart- in breadth. If steam power be used, the…
Motor · Boat · Engine · Gasoline · Speed · Scientific American · Automobile · Gas engine · York city · Motor boat · Paddle wheel · American march · Gasoline motor · Time signals · American supplement · Years ago
Internet Archive · Public domain (published before 1931). Free to use for anything.
