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Scientific American, Vol. 67, No. 22 (1892) (1892)

leaf 4

An illustration from Scientific American, Vol. 67, No. 22 (1892), 1892, leaf 4
n Francisco trom the ocean, with dazzling brilliancy at any angle from whicha per- plete central station, the son viewed it. The mine has been worked more or less and it is now laid out along Post Street, from the new machines and batteries be- since 1856. Louis Page and partners at Bald Mountain,… … Calling up is effected as follows: Suppose that tele- not used, the whole 3,000,000 gal- phone No. 25 wants telephone No. 123. No. 25 presses lons must pass through the sew- his hundreds key once, tens key twice, units key three ers to flush them every day. The water will be used for alarge number…

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