A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t2.44
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t2.44
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v1.c12.t2.44
Pure blue vitriol, of the colour of peacock, in combination with the aforesaid drugs and by the application of various processes, gives up its essence. 136