osive ‘“‘D,” and fire striking energy of the shell (52,000 foot-tons) coupled thus constructed was intended to represent the side it against the 1144-inch Kruppized plate. Under or- with the enormous force of the detonating guncotton, of a battleship, and did so, as far as the depth and dinary… … the invention of Hudson Maxim and the other invented Compressed Air and Its Application. by Capt. B. W. Dunn, of the United States army. Under the above title, Mr. Gardner D. Hiscox, M.E., SHELL ON PLATE STEEL BACKING. The Gathmann system is based upon the theory that has produced cone of the most…
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