A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s8.t1.3
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s8.t1.3
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v2.c32.s8.t1.3
∗ The author previously refers to the red, black, white and even yellow ash (calx) of mercury ; it is not clear why he should here