[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.c24.s2.7 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c24.s2.7 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c24.s2.7 - **Language:** English ### [v1.c24.s2.7](https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2.7) Cobaltite, . . . . . 138 Colour, . . . . . 13 Collyrium, a, . . . . . 30, 57, 59 Combustion, . . . . . 249 Copper, ... ... ... 31, 44, 55, 70, 72, 74 extraction of, . . . . . 86 killing of . . . . . 108 killed . . . . . 59 sulphate of, . . . . . 31, 45, 53, 55 sulphide of, . . . . . 58 Copperas ( iron sulphate ), ... ... ... 143, 147 Coral, . . . . . 99 Crucibles, . . . . . 64 ingredients for . . . . . 125 - [Previous: v1.c24.s2.6](https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2.6) - [Next: v1.c24.s2.8](https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2.8) - [Up: v1.c24.s2](https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2.7](https://indike.org/pramana/ins.science.ray-1902.v1.c24.s2.7) · Pramāṇa