We have just finished transcribing 'On the Methods Generally Adopted in Cornwall, in Dressing Tin and Copper Ores' by James Henderson, from Proc. Inst. Civil Eng. 1858.
Copies are available from us at £3.50 including P&P UK. 29 page A4 stapled booklet. The engravings from the original fold-outs have been scanned into the text. Please contact us for price + methods of payment outside UK.
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