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Scientific American, Vol. 54, No. 12 (1886) (1886)
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one of delicate manipulations.’ It is a of superiority for the home product, is a subject for the handling .of their. materials. They seem. to have held the secret of either neutralizing the effect of im- hearty congratulation. The improvement has been ef- very easy matter simply to make glass, for… … © 1886 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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