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Scientific American, Vol. 65, No. 1 (July 1891) (1891)

leaf 4

An illustration from Scientific American, Vol. 65, No. 1 (July 1891), 1891, leaf 4
States Iron and Tin Plate Company, Limited, at These ribs lie in the path of an arm or " feeler " carried Electricity in the Printing Office. Demmler Station, Pa. : by the locomotive, and upon the locomotive is placed No discovery has yet been made and no contrivance The plates are rolled in the… … Gazette. sheet where the impression is, as it is there that ■ ■<»»■ NEW ELECTRICAL BLOCS SYSTEM FOR RAILWAYS. reaction is effected—at the point of pressure. At the great factory of the Singer Manufac- Do not put on too much glycerine, as it will turing Company, at Elizabethport, N. J., a half hour…

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