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Scientific American, Vol. 31, No. 19 (1874) (1874)

leaf 7

An illustration from Scientific American, Vol. 31, No. 19 (1874), 1874, leaf 7
adapted to performing 20 per cent of,tin cannot be wrought at ordinary temperatures, 71,585 miles of line in use, with 6,188 telegraph offices. The three distinct functions, namely, the throwing of a main and that at a bright cherry red heat it crumbles under the total receipts for the year were… … finds that copper melted and run into the mold at a low tem- can possibly open it. This will be more evident from the tacle for money or tickets, and resembles in size a large pow- perature is also capable of absorbing liquids, a property der flask. The conductor presents the machine to the pas-…

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