Copper in Ancient India c13.5

c13.5

Campbell, A., on shaping of copper bolt by the hammer, 22; on the method of manufacturing axe-heads, 15. Chakrapāṇi (circa 1060 A.D), on the discovery of Sulphide, 3; on the preparation of compounds of copper, 54-55. Charaka-Samhitā (circa 3rd century B.C.), on the use of bronze, 33; reference to brass, 9, 41; reference to tāmra, 7. Chāndogya Upanishad, on variant loha, 8. Chromlechs, 11. Circular Punch-marked brass coins of Dhanadeva and Aryavarma of Ajodhya (circa 1st century B.C.), 40. Cire per due process, 24. Compounds of copper, copper sulphide, 54-55; copper sulphate, 55-58. Copper Coins, 25. Copper age in ancient India, 10. Copper age in India, date of, 17-20. Copper age in Northern India, 2.