Call Number (LC) Title Results
I 28.27:8291 Gas masks for respiratory protection against phosphine / 1
I 28.27:8291-8293,8295-8298 Gas masks for respiratory protection against amines / 1
I 28.27:8292 Portable methane detectors : effects of gases in mine atmospheres / 1
I 28.27:8293 Analysis of 38 crude oils from Africa / 1
I 28.27:8294 Methods and costs of constructing the underground facility of North American Air Defense Command at Cheyenne Mountain, El Paso County, Colo. / 1
I 28.27:8295 Coal resources of the Fabius-Flat Rock area, Jackson County, Ala. / 1
I 28.27:8296 Gas masks for respiratory protection against amines / 1
I 28.27:8297 Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1965 / 1
I 28.27:8298 Reconnaissance of beryllium-bearing pegmatite deposits in six Western States : Arizona, Colorado, New Mexico, South Dakota, Utah, and Wyoming / 1
I 28.27:8300 Use of mineral fillers, granules, and roofing rock in California asphalt-consuming industries / 1
I 28.27:8300-8311,8313 Forms of sulfur in U.S. coals / 1
I 28.27:8301 Forms of sulfur in U.S. coals / 1
I 28.27:8302 Analyses of natural gases of the United States, 1964 / 1
I 28.27:8303 Manganese occurrences in the Eureka-Animas Forks area of the San Juan Mountains, San Juan County, Colo. / 1
I 28.27:8304 Technology and use of lignite. : Proceedings: Bureau of Mines-University of North Dakota Symposium, Grand Forks, N. Dak., April 29-30, 1965. / 1
I 28.27:8305 Water requirements and uses in Montana mineral industries / 1
I 28.27:8306 Research and technologic work at the Health and Safety Research and Testing Center : fiscal years 1960-65 / 1
I 28.27:8307 Fluorspar deposits of New Mexico / 1
I 28.27:8308 Research and technologic work on explosives, explosions, and flames : fiscal year 1965 / 1
I 28.27:8309 Review of Bureau of Mines coal program, 1965 / 1