f 15 atmospheres. steam cylinders with projecting piston rods; this pat- the latter is at rest, and are stretched out to the right Now, as the boiler of a 30-horse-power engine contains ented arrangement enables the body of the machine and left during the flight. In the case of a large-sized 13… … be as shown in Fig. 6. The edge are usually left motor a, while the propeller unattached. During’ the c is running at no load, fills flight of the machine the
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