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Calendar of the Cecil Papers in Hatfield House
… Cecil Papers 17th Century 17th Century Copper. [? 17th century]. "A particular charge ffor the reducinge of a copper mynerale into a perfect mettall of copper." Description of the method by which a ton of pure …
Calendar of the Cecil Papers in Hatfield House
… :April 1594. Sir Nicholas Clifford to Mr. Edmunds. p. Copper Mines. [1594, April.] Mr. Smyth is to deliver of the best western made copper, so many hundred of copper at 55 s. the hundred, as comes to 800 l., and to allow …