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Scientific American, Vol. 29, No. 14 (October 1873) (1873)

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An illustration from Scientific American, Vol. 29, No. 14 (October 1873), 1873, leaf 0
y handled. The largest diamonds a full description of its contents, the cleaver first put into the enterprise, and, finally, workmen had to be persuaded ever brought within the country, one of which weighed 80 our hands a quantity of rough stones. They seemed of ir- to leave Holland and try their… … SPLITT1NG THE DIAMOND. CUTTING THE DIAMOND. ting ; and even further, a polisher or cutter of a brilliant cannot produce a rose diamond, and a large pea. Some pieces were quite flat and closely re- migrate, Mr. Hermann sought for other artists among the vice versa,; so that, in fact, each individual…

Patents · Heat · Consists · Iron · Improved · Specific heat · Center · Diamond cutting · Crude oil · Horse power · Steam boiler · Scientific American · Sewing machine · Steam engine · Secondary spectrum · Steam engines

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