A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c11.t9.1
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c11.t9.1
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v1.c11.t9.1
In a preparation named "yogarāja" रूप्यमल or calx of silver (probably in the shape of sulphide) figures as a component.