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Scientific American, Vol. 38, No. 12 (1878) (1878)

leaf 7

An illustration from Scientific American, Vol. 38, No. 12 (1878), 1878, leaf 7
g, D, ville, Pa, The improvements consist, first, in the mechanism occurs to the wheels. The water is then pumped out of the turns loosely on the inner sleeve, being connected by a short by which reciprocating motion is imparted to the knife-sup. chamber so formed, and the latter thus becomes a… … contain traces of the poison. According it may be turned and drawn into the earth IMPROVED HOSE COUPLING. to Ritter, of Rouen, the source of this by a wrench or worm. evil is to be sought not in the magenta or An improved Gate, patented by Mr. Ja- other colors employed, but in the glucose or…

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