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Scientific American, Vol. 33, No. 16 (October 1875) (1875)

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An illustration from Scientific American, Vol. 33, No. 16 (October 1875), 1875, leaf 0
of the largest guns, each of The news of the completion of the large gun has arrived. in the powder chamber and leaving the muzzle with a twist of 1 in 35. The shot wiU therefore turn scarcely once on its which weighs eighty-one tuns when finished, are made in a The original design has been… … BOEING THE TRUNNION COIL OF AN EIGHTT-TUH GUN © 1875 SCIENTIFIC AMERICAN, INC.

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