sted at Sandy Hook further that in addition to the higher resisting quali- herewith described and the English and Japanese guns is that in the former the fundamental principles upon proving ground and fired 250 rounds, with gradually ties of steel over cast iron, the former metal, having increasing… … which is 800 feet per sec- known as the segmental ond less than the service tube. It is formed of a forged on a mandrel, the metal of the hoops can be velocity designed for the new wire-wound gun under series of sheets of rolled steel, 308 inches in length, subjected to more thorough working and…
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