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Scientific American, Vol. 28, No. 9 (1873) (1873)

leaf 12

An illustration from Scientific American, Vol. 28, No. 9 (1873), 1873, leaf 12
d taper one the same? Thetelegraph battery is composed of two system whose «Hstance {s so great az, despite its tremen- slags jars, copper, zinc, and blue vitriol. Answer: Why inch {ntwelve. Tq lay off wooden axles, first obtain the (Those marked (r) are reissued patents.) dous ‘magnitude, to have… … s2n. Asan illustration, a sphere of two inches diameter Answer: The boiler incrustation {s sulphate of lime or Card rack, J.J. Gray... as wee 185,272 felloes; then, at the hub, measure back to the center of contains eight times as much matter as does a sphere of Gypsum, discolored with some organic…

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