Aperçu gratuit du livre Statistics of Coal: The Geographical and Geological Distribution of Mineral Combustables Or Fossil Fuel, Including, Also, Notices and Localities of the Various Mineral Bituminous Substances Employed in Arts and Manufactures
Statistics of Coal: The Geographical and Geological Distribution of Mineral Combustables Or Fossil Fuel, Including, Also, Notices and Localities of the Various Mineral Bituminous Substances Employed in Arts and Manufactures