|
I 28.23:5044
|
Synthetic liquid fuels : annual report of the secretary of the interior for 1953. part II, Oil from shale |
1 |
|
I 28.23:5045
|
Determination of solid and liquid impurities in synthesis gas |
1 |
|
I 28.23:5046
|
Laboratory-scale investigation of catalytic conversion of synthesis gas to methane |
1 |
|
I 28.23:5047
|
Iodometric determination of selenium in ores and flue dusts |
1 |
|
I 28.23:5048
|
Petroleum-engineering study of the Ellenburger reservoir, Big Lake field, Reagan County, Texas |
1 |
|
I 28.23:5049
|
The mechanism of ignition of firedamp by explosives |
1 |
|
I 28.23:5050
|
A new method of measurement of the incendivity of explosives to firedamp |
1 |
|
I 28.23:5051
|
Factors affecting the incendivity of permissible explosives |
1 |
|
I 28.23:5052
|
Laboratory explosibility study of American coals |
1 |
|
I 28.23:5053
|
Incombustible required on floor and on rib-roof surfaces of coal mines to prevent propagation of explosions |
1 |
|
I 28.23:5054
|
Lessons from intensive dust sampling of a coal mine |
1 |
|
I 28.23:5055
|
Petroleum in the Williston Basin : including parts of Montana, North and South Dakota, and Canada : as of July 1953 |
1 |
|
I 28.23:5056
|
Portable methane-detecting appliances approved under United States Bureau of Mines standard |
1 |
|
I 28.23:5057
|
United States Bureau of Mines standard for inspection and test of explosion-proof enclosures for mining equipment |
1 |
|
I 28.23:5058
|
Tensile properties of pure chromium at elevated temperature |
1 |
|
I 28.23:5059
|
Heat and free energy data for titanates of iron and the alkaline-earth metals |
1 |
|
I 28.23:5060
|
Bureau of Mines liquid-level gage |
1 |
|
I 28.23:5061
|
Progress report on pegmatite investigations in South Dakota for fiscal years 1952-53 |
1 |
|
I 28.23:5062
|
Modified longwall mining with a German coal planer : progress report 2. Completion of mining in three adjacent panels in the Pocahontas no. 4 bed, Helen, W. Va |
1 |
|
I 28.23:5063
|
The mechanical properties of consumable-arc melted Kroll-process zirconium |
1 |