Copper in Ancient India c12.s2.12
Copper in Ancient India c12.s2.12
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c12.s2.12
¹ Col. J.C. Brooke, Journal Asiatic Soc., Beng., Vol. xxxiii, pages 519—529. For a fuller description of furnaces and process consult Percy's Metallurgy p. 390 and Ball's Economic Geology of India, p. 260.