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Scientific American, Vol. 63, No. 10 (September 1890) (1890)

leaf 4

An illustration from Scientific American, Vol. 63, No. 10 (September 1890), 1890, leaf 4
tration, and has been locking coupling box, which is prolonged as a threaded the auxiliary shank, the nut having near its outer end patented by Mr. James P. Taylor, of Fort Worth, bolt. In use the dog is passed into the flue from the a circumferential groove in which is inserted a tongue Texas. The… … The illustration represents a device easily applied to paid out in wages $256,795,000, consumed $1,197,000,000 typewriters to facilitate reading the lines of the copy, worth of raw materials, and showed a gross product of which can be readily inserted and moved as desired. manufactures of the value…

Patents · Device · Hops · Scientific American · Ice cream · Electric light · Illustration represents · Revolving tower · Gutta percha · Patent office · Steel ties · Stub piece · Switch rod

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