[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray](https://indike.org/pramana/ins.science.ray-1956) › c15.98 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.98 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c15.98 - **Language:** English ### [c15.98](https://indike.org/pramana/ins.science.ray-1956.c15.98) A process has been described for treating thin sheets of iron, silver and gold with hot solutions of salts and alkali (potash carbonate) for use as drugs. - [Previous: c15.97](https://indike.org/pramana/ins.science.ray-1956.c15.97) - [Next: c15.99](https://indike.org/pramana/ins.science.ray-1956.c15.99) - [Up: c15](https://indike.org/pramana/ins.science.ray-1956.c15) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c15.98](https://indike.org/pramana/ins.science.ray-1956.c15.98) · Pramāṇa