A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t10.1
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t10.1
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v1.c12.t10.1
Earth which is heavy and of a pale colour, sugar or earth from an ant-hill or earth which has been mixed with the burnt husks of paddy, fibres of the hemp plant, charcoal and horse-dung pounded in an iron mortar and also rust of iron are to be recommended for crucible-making. 5-6