thought if he could made to utilize their fall, which Is considerable, for developing boxes shown in Figs. 1 and 2 respectively. have been transported into Switzerland in 1901, in the production of light and power. A project had been The silvered copper plate was placed face downward the midst of… … has reached 15,000 horse power, and is continually on truth that is truly remarkable: "People will per- Fig. 2.—DEVELOPING A DAGUERREOTYPE WITH the increase. It is estimated that by using hydraulic haps have made thousands of beautiful daguerreotypes MERCURY FUHES. power this plant makes a yearly…
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