Call Number (LC) Title Results
I 28.27:7739 International cooperation in reducing mine hazards / 1
I 28.27:7740 Reconnaissance of the "Red Bed" copper deposits in Southeastern Colorado and New Mexico / 1
I 28.27:7741 Drill-dust collectors approved by the Bureau of Mines as of January 31, 1956 / 1
I 28.27:7742 Safety in pneumatic drilling and related blasting operations. Opencut mine, Morenci Branch, Phelps Dodge Corp., Morenci, Ariz. / 1
I 28.27:7743 Mining methods and costs at the Morning mine, American Smelting & Refining Co., Shoshone County, Idaho / 1
I 28.27:7744 Analysis of 346 accidents : underground iron-ore mines, Lake Superior district / 1
I 28.27:7745 Chrysotile-asbestos deposits of Arizona : (supplement to information circular 7706) / 1
I 28.27:7746 National motor-gasoline survey : summer 1955 / 1
I 28.27:7747 National annual survey of aviation fuels : 1955 / 1
I 28.27:7748 Tungsten potential in Chaffee, Fremont, Gunnison, Lake, Larimer, Park and Summit Counties, Colo. / 1
I 28.27:7749 Safety aspects of controls and operations of belt conveyors in coal mines / 1
I 28.27:7750 Water flooding of oil sands in Butler and Greenwood Counties, Kans. / 1
I 28.27:7751 Bibliography of investment and operating costs for chemical and petroleum plants : supplement 2 (July 1952-June 1954) / 1
I 28.27:7751-7760 Research and technologic work on coal and related investigations : 1954 / 1
I 28.27:7752 Ceramic industry development and raw-material resources of Oregon, Washington, Idaho, and Montana / 1
I 28.27:7753 Granite as dimension stone / 1
I 28.27:7754 Outlook and research possibilities for bituminous coal / 1
I 28.27:7755 Rock dusting and sampling including wet rock dusting at the Bureau of Mines experimental coal mine / 1
I 28.27:7756 Research and technologic work on coal and related investigations : 1954 / 1
I 28.27:7757 Safety with solvents / 1