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Scientific American, Vol. 76, No. 2 (1897) (1897)
leaf 7
lant, say, a 500 pound charge of high ex- thus formed in the holder, the rotation of whose disk mass of intricate machinery. But like most machines, plosive in rear of the trench, so that when exploded it has caught the portion between the needle and the the principle is comparatively simple, even… … Fig. 5. Fig. 4. Fig. 8. Fig. o. © 1897 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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