Call Number (LC) Title Results
EBD C22.12-2997 Engineering study of Seminole area; Seminole and Potawatomie Counties, Okla 1
EBD C22.12-2998 Re-treatment of Mother Lode carbonaceous slime tails 1
EBD C22.12-2999 Roasting of chromite ores to produce chromates study of effects of various reagents and impurities on oxidation reactions. 1
EBD C22.12-3001 Nine years of smoke-abatement work at Salt Lake City 1
EBD C22.12-3003 Check determinations of fusibility of coal ash with De Graaf electric coal-ash fusion furnace 1
EBD C22.12-3005 Sulphur dioxide in air at Pittsburgh Experiment Station of Bureau of Mines 1
EBD C22.12-3006 Power consumed by rotating disks and other shaped objects in fluid mediums 1
EBD C22.12-3007 Use of ethyl mercaptan to detect leaks in natural-gas distribution systems 1
EBD C22.12-3008 Laboratory and field tests of permissible indicating methane detector 1
EBD C22.12-3011 Study of Marshall-Bird test for determining agglutinating value of coal 1
EBD C22.12-3012 Washability studies of Mary Lee seam at Lewisburg, Ala 1
EBD C22.12-3013 Toxicity of dichloro-difluoro methane, new refrigerant 1
EBD C22.12-3014 Washability studies of Clark seam at Marvel, Ala 1
EBD C22.12-3015 Rock-dusting in coal mines of State of Washington 1
EBD C22.12-3016 Lower limits of inflammability of natural gas-air mixtures in large gallery 1
EBD C22.12-3017 New flame safety-lamp testing and demonstration apparatus 1
EBD C22.12-3018 Gravity concentration on certain Florida phosphatic sands 1
EBD C22.12-3020 Influence of washing coal on coke properties and on gas and by-product yields 1
EBD C22.12-3022 Use of boiler feed-water heater with steam-powered rotary drilling equipment 1
EBD C22.12-3023 Increased recoveries of phosphate in land-pebble district of Florida 1