[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.s4.7 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s4.7 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s4.7 - **Language:** English ### [v2.c35.s4.7](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4.7) गन्धकत्रयमेवास्ते काचमाचोरसैर्भृतं । दिनसप्तात्र कर्त्तव्या भावना मर्दनं क्रमात् ॥ ३९ ॥ अधोमुखेन यन्त्रेण तेन निःसारयेद्बुधः । सत्वं तद्रसकस्याथ दृढं कार्य्यकरं परं ॥ ४० ॥ अवश्यं तद्दृढं सत्वं निर्धूमं कर्मसाधनं ॥ इति रसकसत्वपातनं । - [Previous: v2.c35.s4.6](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4.6) - [Next: v2.c35.s4.8](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4.8) - [Up: v2.c35.s4](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4.7](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s4.7) · Pramāṇa