[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) › c4.19 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c4.19 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c4.19 - **Language:** English ### [c4.19](https://indike.org/pramana/ins.science.ray-1956.c4.19) As a social worker and social reformer Rây rendered singular services to his country. He was ever ready to come to the rescue of suffering humanity, stricken by famine, flood or other natural calamities. - [Previous: c4.18](https://indike.org/pramana/ins.science.ray-1956.c4.18) - [Next: c4.20](https://indike.org/pramana/ins.science.ray-1956.c4.20) - [Up: c4](https://indike.org/pramana/ins.science.ray-1956.c4) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c4.19](https://indike.org/pramana/ins.science.ray-1956.c4.19) · Pramāṇa