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Scientific American, Vol. 4, No. 49 (1849) (1849)

leaf 3

An illustration from Scientific American, Vol. 4, No. 49 (1849), 1849, leaf 3
ed to the wooden block by two screws lic acid, wich an ether of silic acid and al- valuable one. By it buttons can be made at a passing through its bottom. To this brass number of revolutions. less price and more handsome than by the old cohol, and then exposes this to a moist at- plate the whole… … “New Invention for Paper Makers. and said—‘‘Come, Upham, I’m going over to Take the pin and put it into the small round Opgzratron—The way to operate the ma- An important invention for producing wa- Boston to-day, will you go along?” “f think,” hole on the outer circle D, oppposite 7 in the chine…

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