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Scientific American, Vol. 11, No. 50 (1856) (1856)

leaf 3

An illustration from Scientific American, Vol. 11, No. 50 (1856), 1856, leaf 3
f. I I are springs The seeds are thus driven into the soil, and high pressure of steam in a defective boiler. that purpose is dispensed with. which equalize the weight of the table and embedded with some little force. The ground The boiler could not raise a sufficient quan- in which they are… … water was to be heated and steam of any pow- enormous pressure, by overloading their safety make it vibrate easily. J is a quadrant gauge any place, and can be set up in a few minutes. er raised by the heat generated by friction. It valves; and when the climax of this reckless attached to the table…

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