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Scientific American, Vol. 20, No. 1 (January 1869) (1869)

leaf 1

An illustration from Scientific American, Vol. 20, No. 1 (January 1869), 1869, leaf 1
have ob- power measurer will be sufficient; but there are cases where a connect the loose receiving pulley with the shaft. served the carrafes crappees, that is to say, water-bottles with a permanent attachment of the device is desirable. Such are At B it will be seen the levers are connected by… … EMERSON'S LEVER DYNAMOMETER. production of these frozen decanters has become a very import- strap with which is connected a forked lever, the fulcrum at pay so much per horse power used. The method of guessing ant operation, which is carried on in the ice-houses situated in or averaging, based on…

Patents · Water · Improved · Machine · Scientific American · Valve · Wrought iron · Wood working · Steam engine · Antedated december · Professor silliman · Agents wanted · Foot lathe · Patent office · Waste liquor

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