[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.c12.t3.6 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t3.6 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c12.t3.6 - **Language:** English ### [v1.c12.t3.6](https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3.6) A vessel which contains milk has its mouth tied down with a piece of cloth, over which is deposited finely powdered sulphur; the latter again covered with an earthen bowl. Heat is applied from above by burning cow-dung cakes. The melted sulphur drops into the milk and is thus purified. 24-25 - [Previous: v1.c12.t3.5](https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3.5) - [Next: v1.c12.t3.7](https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3.7) - [Up: v1.c12.t3](https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3.6](https://indike.org/pramana/ins.science.ray-1902.v1.c12.t3.6) · Pramāṇa