A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c18.s2.3
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c18.s2.3
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v1.c18.s2.3
The operation of cutting is always, and that of filing some times, effected after the article has been coloured and polished. But as the chemical process of colouring will be treated of separately in the following pages, the mere mechanical operation of cutting and filing are here put in for the purpose of preserving continuity.