A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c33.s5.2
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c33.s5.2
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v2.c33.s5.2
"Copper yields a blue flame * * * * * that of the Tin is pigeon-coloured ; that of the Lead is pale-tinted" * * * * *