History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c27.s1.6
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c27.s1.6
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- English
c27.s1.6
*Vaikranta* has eight faces and six angles, is slippery and heavy and of uniform or mixed tint. It has 8 different colours, viz., white, red, yellow, blue, with the shades met with in the down of the pigeon, grass-green, black, and variegated. 55-56