ppendices onthe theory and application of the gyroscope,on the flight of projectiles, etc 6.00 All the Worlds Airships, by By Fred T.Jane. Being the first annual Issue, con-taining photographs of almost every flyingmachine built up to 1909 . 10.00 Born Again. A philosophic novel writtenby Alfred W.… … Elbridge Featherweight Engines The Only American AerialMotors with a guaranteebased on actual performance. 40 to 60 H. P., No. 167. $1050. Unlimited Guarantee. THE makers of theElbridge ^\ere spend-ing time and money onthe development of light-\veight engines more thanfour years before the…
Aeronautics
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