[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) › c12.s2 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c12.s2: Dyeing History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c12.s2 - **Language:** English ### Dyeing ### [c12.s2.1](https://indike.org/pramana/ins.science.ray-1956.c12.s2.1) Finally, it might be mentioned that evidence has been obtained that the Indus Valley people were acquainted with the art of dyeing cotton with the red colouring matter of the madder root. ### [c12.s2.2](https://indike.org/pramana/ins.science.ray-1956.c12.s2.2) CHAPTER III --- Source: [https://indike.org/pramana/ins.science.ray-1956.c12.s2](https://indike.org/pramana/ins.science.ray-1956.c12.s2) · Pramāṇa