DISCUSSION. ON THE DISTILLATION OF COAL, THE UTILIZATION OF THE RESULTING PRODUCTS AND THE MANUFACTURE OF COKE.
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C W Siemens | E A Cowper | H P Stephenson | J Church | Penny | C Calvert | Lambert | M Pernolet
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C W Siemens | E A Cowper | H P Stephenson | J Church | Penny | C Calvert | Lambert | M Pernolet