[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.s2.22 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s2.22 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s2.22 - **Language:** English ### [c17.s2.22](https://indike.org/pramana/ins.science.ray-1956.c17.s2.22) A description of many of these yantrams or apparatuses has been given in later treatises like Rasarnava and particularly in Rasaratnasamuchchaya of the iatrochemical period - [Previous: c17.s2.21](https://indike.org/pramana/ins.science.ray-1956.c17.s2.21) - [Next: c17.s3.1](https://indike.org/pramana/ins.science.ray-1956.c17.s3.1) - [Up: c17.s2](https://indike.org/pramana/ins.science.ray-1956.c17.s2) ## Linked texts (2) - [Rasaratnasamuccaya](https://indike.org/pramana/in.med.rasa.samuccaya.pramukha.rasaratnasamuccaya) — Vāgbhaṭa (alchemist), Sanskrit - [Rasārṇava](https://indike.org/pramana/in.med.rasa.siddha.rasarnava) — Sanskrit --- Source: [https://indike.org/pramana/ins.science.ray-1956.c17.s2.22](https://indike.org/pramana/ins.science.ray-1956.c17.s2.22) · Pramāṇa