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Scientific American, Vol. 23, No. 12 (1870) (1870)

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An illustration from Scientific American, Vol. 23, No. 12 (1870), 1870, leaf 0
taining some two hundred September 29, 1869 (and other pounds of cotton, picked up hy improvements are pending be- hand, and stamped into them. fore the Patent Office), by Jo- When the press is reached this press again, and again stamped with the feet. These parts are ———_—_~ & oe ——_____—_—_ BELLS… … of one side of the press frame, which is also hinged, and one of tin ; some thirty-two copper to nine of tin. Big Ben has about twenty-two copper to seven of tin. Mr. Layard found at Nineveh bells which had as much as ten parts cop- per to one of tin. It is, therefore, evident that no very great…

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