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

leaf 7

An illustration from Scientific American, Vol. 46, No. 17 (1882), 1882, leaf 7
d, and 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… … * tion it is noiseless. It does of the box, and of the lid its own crushing, and no sections with each other, preparation of the rock is whereby the lid sections required. Thesmalleren- are attached to the body graving shows the mill closed ready for work. The larger and are automatically opened…

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