[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D.](https://indike.org/pramana/ins.science.ray-1902) › v1.c17.15 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c17.15 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c17.15 - **Language:** English ### [v1.c17.15](https://indike.org/pramana/ins.science.ray-1902.v1.c17.15) "The art of extracting alkali (see pp. 31-38 under Susruta) is likewise counted as a “kalā”. In the science of Āyurveda, there are altogether ten “kalās” - [Previous: v1.c17.14](https://indike.org/pramana/ins.science.ray-1902.v1.c17.14) - [Next: v1.c17.16](https://indike.org/pramana/ins.science.ray-1902.v1.c17.16) - [Up: v1.c17](https://indike.org/pramana/ins.science.ray-1902.v1.c17) ## Cites (2) - [Suśrutasaṃhitā](https://indike.org/pramana/in.med.samhita.susruta-school.susruta) — Suśruta & Nāgārjuna (siddha/alchemist), Sanskrit - [Āyurveda](https://indike.org/pramana/in.med) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c17.15](https://indike.org/pramana/ins.science.ray-1902.v1.c17.15) · Pramāṇa