Notes on Lead and Copper Smelting and Copper Converting

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. IN revising the text of this series of notes on Lead and Copper Smelting and copper Converting I shall make but few changes in the original, even when in the light of later experience I should have stated the matter...