Civil Aeronautics Board Reports

Civil Aeronautics Board Reports

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From 100 to 500 fragments were obtained by bursting a 12-centimeter steel service shell (1.21 kg.) with a ... Skoda rapid-fire gun against a 30 mm. steel plate , with a 60 grm. charge of ammonal and a small black powder priming. Perfectanbsp;...

Title:Civil Aeronautics Board Reports
Author:United States. Civil Aeronautics Board
Publisher: - 1902


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