Memorandum Sent to Commanding Officer, Frankford Arsenal
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This memorandum details the results of comparative tests of two lots of bullets to determine which method of manufacture, shaping or annealing, gave better results. This report includes a photograph of the results of a penetration test in wood.
|War Department. Office of the Chief of Ordnance. Frankford Arsenal. 5/27/1816-9/18/1947|