Call Number (LC) Title Results
I 28.23:3358 Analyses of crude oils from some of the more recently discovered Rocky Mountain fields /
Analyses of crude oils from some of more recently discovered Rocky Mountain fields. 		2
I28.23..3358 Analyses of crude oils from some of more recently discovered Rocky Mountain fields. 1
I 28.23:3359 Permissible methane detectors /
Permissible methane detectors. 		2
I28.23..3359 Permissible methane detectors. 1
I 28.23:3360 Bureau of Mines midget impinger for dust sampling /
Bureau of Mines midget impinger for dust sampling. 		2
I28.23..3360 Bureau of Mines midget impinger for dust sampling. 1
I 28.23:3361 Active list of permissible explosives and blasting devices approved prior to June 30, 1937. 2
I28.23..3361 Active list of permissible explosives and blasting devices approved prior to June 30, 1937. 1
I 28.23:3362 Properties of California crude oils.
Report of Investigations : Properties of California crude oils: V - Additional analyses. 		2
I28.23..3362 Report of Investigations : Properties of California crude oils: V - Additional analyses. 1
I 28.23:3363 Permissible electrically operated hand-held coal drills /
Report of Investigations : Permissible electrically operated hand--held coal drills. 		2
I28.23..3363 Report of Investigations : Permissible electrically operated hand--held coal drills. 1
I 28.23:3364 Report of investigations : progress reports, Metallurgical Division: 21, Studies in nonferrous metallurgy.
Progress reports--Metallurgical Division. 		3
I28.23..3364 Report of investigations : progress reports, Metallurgical Division: 21, Studies in nonferrous metallurgy. 2
I 28.23:3365 Explosion in school building at New London, Tex., March 18, 1937 /
Report of Investigations : Explosion in school building at New London, Tex., Mar. 18, 1937. 		2
I28.23..3365 Report of Investigations : Explosion in school building at New London, Tex., Mar. 18, 1937. 1
I 28.23:3366 Mineral economic series.
Mineral economics series 2. Consumption of ferrous scrap and pig iron in United States in 1936. 		2
I28.23..3366 Mineral economics series 2. Consumption of ferrous scrap and pig iron in United States in 1936. 1
I 28.23:3367 Survey of fuel consumption at refineries in 1936 /
Report of Investigations : Survey of fuel consumption at refineries in 1936. 		2
I28.23..3367 Report of Investigations : Survey of fuel consumption at refineries in 1936. 1