A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c10.t24.1
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c10.t24.1
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v1.c10.t24.1
Red ochre, rasôt, galena, realgar, calx of brass ( रौतिकुसुम ) in equal parts...