AERONAUTICAL SOCIETY •7/ie steroplam. 36i March 27, 1913. … TWO IMPORTANT BOOKS ON AVIATION RELEASE GEARS FOP AEROPLANES. Just Published, i are: a great success THE AVIATION POCKET BOOK FOR 1913 RE.C.PATENT N° 17,090-11 (o)> if the Roy CONTENTS: Air Pressure and Resi> Design-Structural Material*- Engines 1 RUBERY, OWEN & C? SSSfKSi. MANUFACTURERS Of…
Aeronautics -- Periodicals
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