Call Number (LC) Title Results
I28.67..59 Lead Scrap Consumers Report, Nov. 1948. 1
I 28.67:60 Lead Scrap Consumers Report, Dec. 1948. 1
I28.67..60 Lead Scrap Consumers Report, Dec. 1948. 1
I 28.69: Zinc industry in ... and smelter production in ...
Zinc industry in ... /
Zinc in ... /
Zinc in ...
Zinc industry in ... 		5
I 28.7: Production of industrial explosives in the United States, during the calendar year ... /
Hydrogenation and liquefaction of coal.
Theoretical calculations for explosives /
Bibliography of Bureau of Mines investigations of coal and its products /
Quarry accidents in the United States during the calendar year ... /
Coal-mine accidents in the United States /
The electrical section of the Bureau of Mines : its purpose and equipment /
Production of explosives in the United States, during the calendar year ... /
Bibliography of recent literature on flotation of ores /
The motor gasoline surveys of ... /
Accidents at metallurgical works in the United States, during the calendar year ... /
Coal-mine fatalities in the United States.
Permissible explosives, mining equipment and apparatus approved prior to ... /
Developments in coal research and technology in ... /
Coke-oven accidents in the United States, during the calendar year ... /
Metal-mine accidents in the United States during the calendar year ... /
Permissible explosives tested prior to ... /
Bibliography of United States Bureau of Mines investigations on coal and its products /
Men who received Bureau of Mines certificates of mine rescue training / 		20
I 28.7:1 The sampling of coal in the mine /
Sampling of coal in mine
Sampling of coal in mine. 		3
I28.7-1 Sampling of coal in mine. 1
I 28.7:2 The escape of gas from coal /
Escape of gas from coal
Escape of gas from coal. 		3
I28.7-2 Escape of gas from coal. 1
I 28.7:3 Specifications for the purchase of fuel oil for the government : with directions for sampling oil and natural gas.
Specifications for purchase of fuel oil for Government, with directions for sampling oil and natural gas
Specifications for purchase of fuel oil for Government, with directions for sampling oil and natural gas. 		3
I28.7-3 Specifications for purchase of fuel oil for Government, with directions for sampling oil and natural gas. 1
I 28.7:4 The electrical section of the Bureau of Mines : its purpose and equipment /
Electrical section of Bureau of Mines Its purpose and equipment.
Electrical section of Bureau of Mines : Its purpose and equipment. 		3
I28.7-4 Electrical section of Bureau of Mines : Its purpose and equipment. 1
I 28.7:5 The constituents of coal soluble in phenol /
Constituents of coal soluble in phenol
Constituents of coal soluble in phenol. 		3
I28.7-5 Constituents of coal soluble in phenol. 1
I 28.7:6 Rate of burning of fuse as influenced by temperature and pressure
The rate of burning of fuse as influenced by temperature and pressure.
Rate of burning of fuse as influenced by temperature and pressure. 		3
I28.7-6 Rate of burning of fuse as influenced by temperature and pressure. 1
I 28.7:7 Investigations of fuse and miners' squibs.
Investigations of fuse and miners' squibs 		3
I28.7-7 Investigations of fuse and miners' squibs. 1
I 28.7:8 Methods of analyzing coal and coke
Methods of analyzing coal and coke. 		2