Call Number (LC) Title Results
EBD C22.11-6068 Development and safety of storage-battery locomotive 1
EBD C22.11-6069 Mining of gilsonite in Utah 1
EBD C22.11-6070 Hazards in connection with concentrated coal mining 1
EBD C22.11-6071 Exports of mineral oils from Gulf Coast ports in 1927 1
EBD C22.11-6072 Russian papers on measurements of terrestrial radioactivity; with supplementary chapter on radioactivesubstances and methods for locating them 1
EBD C22.11-6073 Fires and fire prevention in Lake Superior mines 1
EBD C22.11-6075 Recent developments in production of motor fuels from coal 1
EBD C22.11-6076 How fires start in mines 1
EBD C22.11-6081 Recovery of fine gold by amalgamation 1
EBD C22.11-6083 Are flame safety lamps suitable for detecting petroleum vapors? 1
EBD C22.11-6086 Why, when, and how to make ventilation surveys of metal mines 1
EBD C22.11-6087 Rock-dusting by hand method 1
EBD C22.11-6088 Third annual West Virginia State Safety Day Meet, Bluefield, W.Va., Sept. 22, 1928 1
EBD C22.11-6090 How U.S. Bureau of Mines conducts its national or international first-aid contests 1
EBD C22.11-6092 Method and cost of mining magnetite in Mineville district, N.Y 1
EBD C22.11-6093 Factors affecting falls of roof and coal 1
EBD C22.11-6094 Classification of North American coals 1
EBD C22.11-6095 Work of Holmes Safety Association at Baton Rouge, La 1
EBD C22.11-6096 State regulations governing explosion proof type electric motors in coal mines 1
EBD C22.11-6098 Electrical safety inspection suggestions for mine-safety engineers. 1