[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) › v2.c32.s3.17 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s3.17 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c32.s3.17 - **Language:** English ### [v2.c32.s3.17](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3.17) Copper, brass, tīkshna and kānta (varieties of iron) are the essential or substantial metals; lead and tin emit fœtid odours. Cf. Vol. i, p. 113, foctnote (1). - [Previous: v2.c32.s3.16](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3.16) - [Next: v2.c32.s3.18](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3.18) - [Up: v2.c32.s3](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3.17](https://indike.org/pramana/ins.science.ray-1902.v2.c32.s3.17) · Pramāṇa