000			01292Caa#a2200289#a#4500
001			BO-MUSEF-CDE-000219
003			BO-LP-MUSEF
005			20190515110336.0
008			090327s ||||xxua gr 000|| eng d
041			_aeng
082			_a669
092			_aCDE-0219
100			_aMead, Charles Williams.
245	0		_aPrehistoric Bronze in South America.
260			_aNew York _bAmerican Museum of Natural History, _c1915.
300			_app. 15-18 ; _c21 cm.
490	0		_aAnthropological papers of the American Museum of Natural History ; _vv. 12
500			_aFotocopia.
520			_aThe discovery by primitive man that certain kinds of stone or mineral would yield a metal on application of heat, made possible an advance in civilization relatively as important as any that has followed. Metal implements superseded the more elumsy and inadequate tools of stone , and metallurgy became an established science. Broze, an alloy of copper and tin, is obtained by smelting these metals together in proportions which may be varied according to the nature of the product required...
650			_aMINERIA
653			_aMINERIA
653			_aMINERALES
653			_aBRONCE
653			_aANTIGUEDADES
850			_aBO-LpMNE
942			_aBIB _bBIB _cCDE _dCON _j011
999		a	_uanca, Edgar _c22221 _d22221