History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.36
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.36
- Language
- English
c15.36
This may be compared to the modern system of expressing the standard of purity of gold by carat numbers. Description is also given for testing the purity of gold by means of touch-stone.