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Scientific American, Vol. 46, No. 17 (April 1882) (1882)

leaf 7

An illustration from Scientific American, Vol. 46, No. 17 (April 1882), 1882, leaf 7
ine or manipulation is simplified, and, it is claimed, an economy of coarse, by means of a simple set screw. also, if he cut the key log, unless be instantly got out of the at least fifty per cent of the salts ordinarily employed is By a novel mechanical device, when large pieces of way, he would… … its own crushing, and no sections with each other, NEW ORE MILL. preparation of the rock is whereby the lid sections required. Thesmaller en- are attached to the body graving shows the mill closed ready for work. The larger and are automatically opened when the elastic connection a dead silence…

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