ve strength furnished with either metallic or rubber valves, as and material were removed, and a round-headed in the direction of her length, and use the utmost persons may desire. poker of brittle cast iron or soft wrought iron were possible amount of steam ; and to meet the objection substituted… … Armor Plate. The patent for this invention was procured through guns, and he (Captain Blakeley) would encourage Armstrong 110-pounder 200 110-1b. solid 14 Ibs. 134 to 2 inches the Scientific American Patent Agency, Nov. 4, 1862. 68-pounder smooth-bore 200 68 lb. solid 16 lbs, 2}, to 3 inches him to…
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