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Scientific American, Vol. 40, No. 2 (1879) (1879)

leaf 10

An illustration from Scientific American, Vol. 40, No. 2 (1879), 1879, leaf 10
mended by the surgeons, Dr. Patterson wasgranted permission of the foreign machines ' preparation of this mass, as they are all crystalline, and on|to try any plan he chose to save the limb, and accordingly than with the American, ' drying the crystals make it brittle. planned the fol- if we can… … more than a dozen estab- a hole drilled tensity. It is not affected by oxalic acid, which destroys lishments in America obliquely ordinary iron inks. The pieces cut off in sharpening the through each squared end. This process was repeated on pencil can be thrown into water and used as ink with a…

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