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Scientific American, Vol. 61, No. 9 (1889) (1889)

leaf 8

An illustration from Scientific American, Vol. 61, No. 9 (1889), 1889, leaf 8
rcle of camps swayed by the caprices are scraped or sand-papered and returned to the acid battery is 16 volts, and the maximum current is 4 am- of sovereigns whose inherited functions are their only _solution, when mercury is applied locally. peres. This battery is designed for running the simple… … desirable. She is to carry an ample supply of coal and net circuit. A coil of No. 24iron or German silver wire Fig. 4.-FORMING THE GUTTA PERCHA LINING. will answer for this resistance. The required length can ammunition. The shells to be used will be of 8 in. sub-caliber, fired from 15 in. guns, of…

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