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Scientific American, Vol. 5, No. 1 (1861) (1861)

leaf 7

An illustration from Scientific American, Vol. 5, No. 1 (1861), 1861, leaf 7
ated is one of the being stepped at the junction of the bars, J J, which nance department of the army, when they were inter- best and most simple, if not the simplest, that has yet cross each other at right angles, and are suspended by rupted by the inauguration of war. Among the pro- been devised,… … tween the grooves of the this rimis bolted water-tight rifled cannon. Sigourney to the plate.or flanch, C, and clams that he has overcome this objection, but In the engravings, fig. 1 represents the arm in po- itextends to the rim, f, of the wheel, H, nearly touch- how thoruoghly we are unable to…

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