[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) › c25.4 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c25.4 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c25.4 - **Language:** English ### [c25.4](https://indike.org/pramana/ins.science.ray-1956.c25.4) Purified mercury should be preserved in the hollow of a tooth, or gem, or bamboo 42 - [Previous: c25.3](https://indike.org/pramana/ins.science.ray-1956.c25.3) - [Next: c25.5](https://indike.org/pramana/ins.science.ray-1956.c25.5) - [Up: c25](https://indike.org/pramana/ins.science.ray-1956.c25) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c25.4](https://indike.org/pramana/ins.science.ray-1956.c25.4) · Pramāṇa