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Scientific American, Vol. 29, No. 4 (July 1873) (1873)

leaf 7

An illustration from Scientific American, Vol. 29, No. 4 (July 1873), 1873, leaf 7
nsolidated by cooling; the solidification Having recently seen the statement, that the use of the Our engraving illustrates a device for coupling cars which, centripetal, or from the surface inward. red sulphide of mercury for artificial gums was highly ob- it is claimed, will instantly attach cars… … bably not exceed $250 a year. The college rear. In this position, it is claimed that the INGE, WaEELEft & CO.'S AUTOMATIC CAR COUPLER. is to open next year. cars can be backed for any distance without that this fear, in my opinion, is altogether groundless. The throwing the pin. The link can then…

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