[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) › c11.4 # History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c11.4 History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c11.4 - **Language:** English ### [c11.4](https://indike.org/pramana/ins.science.ray-1956.c11.4) \[Figure: SITES OF THE HARAPPA CULTURE \*SCALE OF MILES\* 0 50 100 200 300 400 AFGHANISTAN IRANIAN LAHORE \*R. CHENAB\* \*R. JHELUM\* \*R. INDUS\* HARAPPA \*R. SUTLEJ\* MOHENJO-DARO LAND ABOVE 4000 FT AREA OF MAP SCALE IN HUNDREDS OF MILES 1 2 3 4 5 KARACHI ARABIAN SEA E.M.\] - [Previous: c11.3](https://indike.org/pramana/ins.science.ray-1956.c11.3) - [Next: c11.5](https://indike.org/pramana/ins.science.ray-1956.c11.5) - [Up: c11](https://indike.org/pramana/ins.science.ray-1956.c11) --- Source: [https://indike.org/pramana/ins.science.ray-1956.c11.4](https://indike.org/pramana/ins.science.ray-1956.c11.4) · Pramāṇa