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Scientific American, Vol. 63, No. 1 (1890) (1890)
leaf 4
f cast steel weighs 135 tons, lower end is a cord passing over pulleys beneath the be thrown open only by pressing down on the catch, it and the barrel is 40 ft. long. Its caliber is 13144 in. The wagon body to engagement with a cam so supported is utterly impossible for it to be opened when ob-… … by the spiral spring to their normal REVOLVER. REIN HOLDER, © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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