The Slagging Type of Gas Producer, with a Brief Report of Preliminary Tests Carl David Smith Published: 1912 Total Pages: 16 Get eBook
Technical Paper - Bureau of Mines United States. Bureau of Mines Published: 1927 Total Pages: 1580 Get eBook
The Ores of Copper, Lead, Gold and Silver Charles Herman Fulton Published: 1916 Total Pages: 82 Get eBook
The Tars Distilled from Bituminous Coal in Hand-fired Furnaces Sidney Hershberg Katz Published: 1918 Total Pages: 26 Get eBook
Firing Bituminous Coals in Large House-heating Boilers Samuel B. Flagg Published: 1917 Total Pages: 24 Get eBook
