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Scientific American, Vol. 49, No. 7 (August 1883) (1883)

leaf 7

An illustration from Scientific American, Vol. 49, No. 7 (August 1883), 1883, leaf 7
itions. After considerable thought, it struck the from its inner face are a hundred tappet pins, which register ing the armature on all sides. The current is conducted author that empty kerosene oil tins would answer the pur- with the numbers inscribed upon the periphery. away from the ends of the… … hole at the side of his box, and exceeds 100, the second disk will on the pegs being simultane- be also moved one point, or as DELAFIELD'S TJITIFOLAR STNAMO-ELECTRIC MACHINE. ously removed, and another hole many times as there are hun- with the armature journals, and with springs bearing on the…

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