A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c11.t16.2
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c11.t16.2
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v1.c11.t16.2
"There are two kinds of crucibles, *viz.*, open and covered (lit. blind) * * * the covered one resembles the nipple of a cow and is fitted with a lid, which has a raised head.