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Scientific American, Vol. 6, No. 13 (December 14, 1850) (1850)

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An illustration from Scientific American, Vol. 6, No. 13 (December 14, 1850), 1850, leaf 0
cannot but recommend it as crank is turned, the large bevel wheel gives a cent per mile on the present rates. The ar half a pound of sal ammoniac and seven oun- being simple, useful and durable. great velocity to the pinion, consequently to rangement is to take effect on the 15th inst. ces of flour… … cury has evaporated, stirring the amalgam all bolt at each of the four corners, and cuts cov- the while with a glass rod. When the mercu- letters refer to like parts, This improvement on Boilers, is the inven- ers and boxes at the same time, and will cut ry has entirely left the gold, grind the…

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