History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.37
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.37
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c84.37
19. The fluid of lead is naturally light in weight. Lead with aloy will be good On black lead the polish will be soon active. The polish will make a piece of lead white.