History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.35
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c84.35
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c84.35
18. For the proper preparation ( of gold polish ) the compound ( of polish ) beginning with heated mercury will be made. Then the compound will be painted on pure copper ( of the best quality ). Afterwards this copper piece will be glazy and bright ( with the polish ). The compound of heated mercury is good. By this black lead will be turned into white colour. [ Amalgamation—Ed. ]