[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) › c14.19 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c14.19 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c14.19 - **Language:** English ### [c14.19](https://indike.org/pramana/ins.science.ray-1956.c14.19) "Born in the Heavens, born in the sea, brought on from the river (Sindhu), this shell, born of gold, is our life-prolonging amulet." - [Previous: c14.18](https://indike.org/pramana/ins.science.ray-1956.c14.18) - [Next: c14.20](https://indike.org/pramana/ins.science.ray-1956.c14.20) - [Up: c14](https://indike.org/pramana/ins.science.ray-1956.c14) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c14.19](https://indike.org/pramana/ins.science.ray-1956.c14.19) · Pramāṇa