History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c12.s2.1
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c12.s2.1
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c12.s2.1
Finally, it might be mentioned that evidence has been obtained that the Indus Valley people were acquainted with the art of dyeing cotton with the red colouring matter of the madder root.