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Scientific American, Vol. 62, No. 18 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 62, No. 18 (1890), 1890, leaf 3
o which the piano has been tuned, split glands and a screwon the end for locking each pipe in place on to the next following pipe. The inven- ADULTERATION OF AN ADULTERANT.—The United tion has been patented by Mr. Edwin Crippen, of No. 18 North Broad Street, New Orleans, La. The exterior States… … is entirely closed, when the stop will be in its upper- operator standing on the platform at the most position, and will project out of its grooved guide- upper end of the largest or lower section of there. From inquiries which he made he learned that way toits entire extent. Upon the descent of…

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