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Fuel; to Which Is Appended the Value of Artificial Fuels As Compared with Coal
Sir Charles William Siemens
No preview available - 2012
able accumulation acid actual added adds amount annual appearance artificial fuels attention become bricks carbon cent chimney clay coal dust combination combustion compared connection considerable consumed consumption converted cost deposits developed domestic earth effect energy engine equal expansive extent force furnace give ground heat horse power hour houses illustration imparted increase ingredients iron lately less light lime limit looked material matter means mechanical melting mention metal mind mixed mixture motion named nature object obtained ordinary oxygen passing patents peat perfect pitch portions potential energy pound practical present production progress proportion quantity question reached reason result small coal solar solid speaking specification steam steel substance supply surface taken tion tons treating units utilized waste weight worth