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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
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 skill in a foreign land. When carats,… … does a polisher know aught about cut- 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…

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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