History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c14.s1.3
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c14.s1.3
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v1.c14.s1.3
If a coin was destined to carry devices on both faces, a second mould had to be prepared and an opening made through the rim of each of the moulds. The openings as well as the moulds were then jointed face to face. Molten metal could now be poured through the channel and into the cavity thus formed.