History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c18.12
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c18.12
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- English
c18.12
11. One who wants to purify silver is to use the fluid of the plant 'nirvisi' (*nir bi. si'i*) seven times, and it is to be calcined just like iron.