A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s8.t1.17
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s8.t1.17
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v2.c32.s8.t1.17
Extraction of the essence of copper pyrites. Cf. Vol. i, pp. 70 and 84.