History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s1.19
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s1.19
- Language
- English
c17.s1.19
*Rasaka* (calamine), digested repeatedly with fermented paddy-water, natron and clarified butter, and mixed with wool, lac, *Terminalia chebula* and borax and roasted in a covered crucible, yields an essence of the appearance of tin, of this there is no doubt.