Scientific Amevican. 242 [OcToBER 16, 1880. ENGINEER AND INVENTOR. cn The Stevens Battery Sold. … in which the discharge of acid into the chamber containing disarranged and out of order. MAXIM’S NEW FOCUSING ELECTRIC LAMP. lime or other carbonate is regulated automatically by the Hiram 8S. Maxim, M.E., has lately produced a new focus- be allowed, as the construction of it is such that the…
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