[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.c21.28 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c21.28 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c21.28 - **Language:** English ### [v1.c21.28](https://indike.org/pramana/ins.science.ray-1902.v1.c21.28) III. The experiment under ii was repeated, only alumina being substituted for ferric oxide—almost chemically pure calomel was obtained, the yield being rather less. - [Previous: v1.c21.27](https://indike.org/pramana/ins.science.ray-1902.v1.c21.27) - [Next: v1.c21.29](https://indike.org/pramana/ins.science.ray-1902.v1.c21.29) - [Up: v1.c21](https://indike.org/pramana/ins.science.ray-1902.v1.c21) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c21.28](https://indike.org/pramana/ins.science.ray-1902.v1.c21.28) · Pramāṇa