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Scientific American, Vol. 40, No. 17 (1879) (1879)

leaf 5

An illustration from Scientific American, Vol. 40, No. 17 (1879), 1879, leaf 5
screw, E. A comparison of Figs. 8 and 4 will make the arrangements of parts clear. Gis a countershaft, which can be turned through a small angle by depressing a lever keyed on to it on the outside of the case; the effect of this is We could not tame it to any extent until, by beating from the… … attracted at the other station, and by which such cately, still it never resented any of these liberties. calls are received; this differs in no respect from an ordinary electric bell, having a key and switch by which it is thrown into circuit. In front of the box, which is of cast iron, is What I…

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