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Scientific American, Vol. 40, No. 15 (April 1879) (1879)
leaf 4
terns must be left untouched, and the ground painted over. . watering trough is the invention of Mr enters through them tends to hold the gases down near the Aquafortis—diluted nitric acid—should then be poured Philadelphia, Pa. fire, where they are subjected to intense heat; this, in coil upon the… … method: It is known that if sul- coal. We are also informed that it phuric ether and nitro-muriate of is in successful use on some of the MATHEWS' BOILER ATTACHMENT. ©1879 SCIENTIFIC AMERICAN, INC.Patents · Celluloid · Iron · Cylinder · Patented · Scientific American · Emery · Postage stamps · Inch pipe · Trade catalogs · Emery wheel · Common sense · Watering trough · Sponge staff · Address munn · American supplement
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