On a new process for the manufacture of
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Wm. Tatham
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Article
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1896
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Elsevier Science
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English
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Manufacture of White Lead. 309 former depends upon the candle-power of the lamps. The coils, as now constructed, will, in this ease, take care of twenty-nine 2,000 candle-power lamps. Mr. Horry has also devised a switch-board to be worked in eonneetion with a special transformer in such a way as to