A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t5.39
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t5.39
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v1.c12.t5.39
Take one part of iron and twentieth part of its weight of cinnabar and rub them with lemon juice and sour gruel and roast the mixture in a covered crucible. The operation being repeated 40 times, *kāntam*, *tīkṣṇam* and *mundam* are killed—of this there is no doubt. 113-114