A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c10.t16.42
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c10.t16.42
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v1.c10.t16.42
"Among the constituents we have, pearl, sulphur, powder of iron, copper and silver."²