[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) › c17.s2.2 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s2.2 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s2.2 - **Language:** English ### [c17.s2.2](https://indike.org/pramana/ins.science.ray-1956.c17.s2.2) Prajnaparamita (perfection of wisdom) appeared before Nagarjuna at midnight in a dream and revealed to him the ingredients of a recipe (consisting of steel, copper, mica, pyrites, etc.). - [Previous: c17.s2.1](https://indike.org/pramana/ins.science.ray-1956.c17.s2.1) - [Next: c17.s2.3](https://indike.org/pramana/ins.science.ray-1956.c17.s2.3) - [Up: c17.s2](https://indike.org/pramana/ins.science.ray-1956.c17.s2) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c17.s2.2](https://indike.org/pramana/ins.science.ray-1956.c17.s2.2) · Pramāṇa