History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s3.17
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c17.s3.17
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- English
c17.s3.17
*Kosthi Apparatus* :—"For extracting the essence of metals a *koshti* apparatus (vide illustrations) is preferred, which is sixteen digits in width and two cubits in length."