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Scientific American, Vol. 7, No. 20 (1862) (1862)

leaf 7

An illustration from Scientific American, Vol. 7, No. 20 (1862), 1862, leaf 7
m the Scientific American Patent Agency, Sept. 30, 1862. and gently, in a steady flow through thecase. By the Further information concerning it can be obtained by each 10,000 shots in half an hour; to be capable of rapid rotation of the piston, and the action of the running twenty miles an hour… … shot, 50 pounds of powder is the charge ; whereas the ta ieee ee enema Ata meeting of manufacturers of metallic springs, Mersey 18-inch gun has been fired with 74-pound shaft are raised slightly, and the case thus relieved held at the Astor House, this city, recently, we learn charges. of their…

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