Call Number (LC) Title Results
I 28.23:3252 Tabulated anlyses of Texas crude oils / 1
I 28.23:3253 Analyses of crude oils from some fields of southern Louisiana / 1
I 28.23:3254 The National safety competition of 1933 / 1
I 28.23:3255 Lag, spread, and sustained ignition in electric detonators / 1
I 28.23:3256 Progress reports--metallurgical division. 1
I 28.23:3258 Isolation and study of the humic acids from peat / 1
I 28.23:3259 Active list of permissible explosives and blasting devices approved prior to June 30, 1934. 1
I 28.23:3260 Investigations during 1933 of combustibles in manholes in Boston, Mass. / 1
I 28.23:3261 Use of rock dust in bituminous-coal mines during 1930, 1931, and 1932 / 1
I 28.23:3262 Progress reports--metallurgical division. 1
I 28.23:3263 Froth flotation of coal : sulfur and ash reduction / 1
I 28.23:3264 Smelting in the lead blast furnace : handling zinciferous charges. 1
I 28.23:3265 Assay of black sands / 1
I 28.23:3266 Recent trends in man-hour production at iron-ore mines / 1
I 28.23:3267 Bumps in coal mines of the Cumberland Field, Kentucky and Virginia : causes and remedy / 1
I 28.23:3268 Progress reports--metallurgical division. 1
I 28.23:3269 Special multiple-shot blasting units / 1
I 28.23:3270 Survey of fuel consumption at refineries in 1933 / 1
I 28.23:3271 Concentration of the potash ores of Carlsbad, New Mexico, by ore dressing methods / 1
I 28.23:3272 Effect of soot on heat transmission in small boilers / 1