[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) › c10.19 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c10.19 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c10.19 - **Language:** English ### [c10.19](https://indike.org/pramana/ins.science.ray-1956.c10.19) In conclusion, it may be stated that the early Baluchistan settlements must have a priority over the Indus Valley Culture and should be dated well back in the fourth millenium B.C., while the later settlements began in the Early Dynastic Period of Sumerian Culture near about 2800 B.C. and continued to overlap with the Harappan Culture or even later. - [Previous: c10.18](https://indike.org/pramana/ins.science.ray-1956.c10.18) - [Next: c10.20](https://indike.org/pramana/ins.science.ray-1956.c10.20) - [Up: c10](https://indike.org/pramana/ins.science.ray-1956.c10) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c10.19](https://indike.org/pramana/ins.science.ray-1956.c10.19) · Pramāṇa