History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.67
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.67
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v1.c13.s2.t3.67
Fig. 8. Microstructure of copper button produced by the Ayurvedic method showing dendrites of copper and presence of CuS, CuO and slag inclusions, Mag. x 100