[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.s8.163 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s8.163 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.s8.163 - **Language:** English ### [v2.c35.s8.163](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.163) महादेव उवाच । अथानन्तरता विद्या धातुसंस्कारकारिणी । जासत्वे² कठिने जाते शुद्धे कोमलकारिणी ॥ ३९ ॥ तथाच पीतशुल्वेषु जायते शुद्धनम्रता । शृणु यत्ने क्रिया दिव्याः शुद्धजासत्वसम्भवाः ॥ ४० ॥ पिष्टं हयखुरोत्थं च द्विगुणं धातुतः सदा । अर्धन्तु दापयेत् स्त्रावे अर्धं निम्ने च³ रक्षयेत् ॥४१॥ - [Previous: v2.c35.s8.162](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.162) - [Next: v2.c35.s8.164](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.164) - [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.s8.163](https://indike.org/pramana/ins.science.ray-1902.v2.c35.s8.163) · Pramāṇa