[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) › c103.s1.3 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c103.s1.3 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c103.s1.3 - **Language:** English ### [c103.s1.3](https://indike.org/pramana/ins.science.ray-1956.c103.s1.3) Object experience, 248 Ochres, 201; red, 173, 174. Offering stand, 12. Oils, 192, 299. Onyx, 29, 30 Opal, 56 Opium, 160 Ores, treatment of, 52 Organic compounds, 278 Orpiment, 62, 70, 71, 138, 172, 174, 179, 198 - [Previous: c103.s1.2](https://indike.org/pramana/ins.science.ray-1956.c103.s1.2) - [Next: c103.s1.4](https://indike.org/pramana/ins.science.ray-1956.c103.s1.4) - [Up: c103.s1](https://indike.org/pramana/ins.science.ray-1956.c103.s1) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c103.s1.3](https://indike.org/pramana/ins.science.ray-1956.c103.s1.3) · Pramāṇa