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Scientific American, Vol. 42, No. 16 (April 1880) (1880)

leaf 7

An illustration from Scientific American, Vol. 42, No. 16 (April 1880), 1880, leaf 7
er a pump for water supply for gas signals a definite form and position, either of which will Further information and circulars containing full details indicate, in addition to the color, the exact character of the condenser, and on I he right a freezing tank. The ammonia of construction and mode… … lyn, N. Y., has denser to the BOYLE ICE MACHINE. patented a com- evaporator coils posite pile for submarine foundations and other purposes is opened and the liquid gas flows into the evaporator coils. from parties using these machines, may be obtained on ap- that shall withstand decay or the attack…

Iron · Patents · Patented · Engraving · Emery · Scientific American · Manufacture · Annexed engraving · American book · Horse power · Grape sugar · Emery wheels · Boyle ice · Emery wheel · Carbonic acid · Wrought iron

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