Call Number (LC) Title Results
I 28.23:3198 Survey of fuel consumption at refineries in 1931 / 1
I 28.23:3199 A study of falls of roof and coal in northern Colorado / 1
I 28.23:3200 Washability studies of the Blue Creek bed at the Connellsville mine, Connellsville, Ala. / 1
I 28.23:3201 Explosive shattering of minerals / 1
I 28.23:3201-3225 Active list of permissible explosives and blasting devices approved prior to June 30, 1933. 1
I 28.23:3202 Official changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933 / 1
I 28.23:3203 Places of occurrence of injury from falls of roof / 1
I 28.23:3204 Washability studies of the Mary Lee bed at the Powhatan mine, Powhatan, Ala. / 1
I 28.23:3205 The development of an electrolytic method for the determination of inclusions in plain-carbon steels / 1
I 28.23:3206 Washability studies of coal from the Mary Lee bed at the Bankhead mine, Bankhead, Ala. / 1
I 28.23:3207 A study of falls of roof and coal, Rock Springs Coal District, Sweetwater County, Wyo. / 1
I 28.23:3208 Review of fatalities in the California petroleum industry during the calender year 1932 / 1
I 28.23:3209 The cleaning of fine coal from the Mary Lee Bed at the Porter Mine / 1
I 28.23:3210 A study of the properties of Texas-New Mexico polyhalite pertaining to the extraction of potash, VII, effect of particle size, sodium chloride concentration, and temperature upon hot extraction by a multistage process / 1
I 28.23:3211 A study of subsurface pressures and temperatures in flowing wells in the east Texas field and the application of these data to reservoir and vertical-flow problems / 1
I 28.23:3212 A Study of "bottom-hole" samples of East Texas crude oil / 1
I 28.23:3213 Investigations during 1932 of combustibles in manholes in Boston, Mass. / 1
I 28.23:3214 Identification of cerussite and anglesite and flotation with galena / 1
I 28.23:3215 Comparison of methods for determining friability of coal / 1
I 28.23:3216 Limits of inflammability of natural gases containing high percentages of carbon dioxide and nitrogen / 1