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Scientific American, Vol. 62, No. 15 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 62, No. 15 (1890), 1890, leaf 3
toa passage of the tram. A sec- contact with the column of type placed in the galley. ond improvement relates to the knife, which, in the double looms, may separate the two tissues by cutting the nap which unites them. The knife, mounted ona AN IMPROVED DOUGH KNEADER. runner, which is transverse to… … flow of the tide and open after the tide has receded be- ingredients: Fine sand, 2,000 parts ; red oxide of lead low the level of the water in the manhole, and this be- (minium), 400; carbonate of potash, 600; lime, 100; ing repeated with each tide until the drainage is com- provement on a formerly…

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