Military aeroplanes, simplified, enlarged; an explanatory consideration of their characteristics, performances, construction, maintenance, and operation, specifically arranged for the use of aviators and students (1918)
Loening, Grover Cleveland, 1888- · [Boston, W. S. Best printing company] · leaf 174
135 of various grades of alloy steels, and the elongation or per cent that anylength will stretch before breakage is given, and is an indication of theductility. In aeroplane work, it is essential to have the maximum of reliability,and since local thoughtless heating may have robbed a special…
Airplanes · Aeronautics, Military
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