[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.c35.s8.238 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s8.238 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s8.238 - **Language:** English ### [v2.c35.s8.238](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.238) शंखद्रावस्य भेदान् हि तत्कल्पान् शृणु साम्प्रतम् । लौहद्रावस्तथा ताम्रद्रावश्चैव द्वितीयकः ॥ १ ॥ शंखद्रावस्तृतीयः स्यात् हन्तालश्च(?) चतुर्थकः । दन्तद्रावः पञ्चमः स्यात् अम्लवेधो तु मध्यमः ॥ २ ॥ - [Previous: v2.c35.s8.237](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.237) - [Next: v2.c35.s8.239](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.239) - [Up: v2.c35.s8](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.238](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.238) · Pramāṇa