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Scientific American, Vol. 7, No. 22 (1862) (1862)

leaf 7

An illustration from Scientific American, Vol. 7, No. 22 (1862), 1862, leaf 7
ement is being made to require the placing The letters will be sufficient to give a clear idea of firing of the huge 15-inch gun in her turret. The of lights upon all vehicles that remain within the the several parts. A A are the two tongues and experiment with the gun was of great consequence,… … first charged with 20 bs. and Al, with it to work of powder and a shell of different thicknesses. 330 bs. weight. Two other The stuff is fed under shots were then fired, with similar shells and 35 hs. owing to its cheapness and great brilliancy. But the grooved rollers, a a, and there are also two…

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