A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t5.17
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t5.17
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v1.c12.t5.17
(2) It will be seen that although killing with sulphur direct is not recommended, the gold is in reality converted into the sulphide and afterwards into metallic gold in a fine state of powder. See under "Killing of Metals."