History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c37.s2.5
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c37.s2.5
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c37.s2.5
| Iron sulphate | .........39.0 per cent. |
| Iron oxide | .........36.0 „ |
| Magnesia | ........ 23.0 „ |
| Loss | ...... .. 2.0 „ .” |