Call Number (LC) Title Results
I 28.23:3450 A washability study of the Black Creek Coal bed at Yolande No. 6, Rockcastle, Ala 1
I 28.23:3456 Reservoir characteristics of the Eunice oil field, Lea County, N. Mex 1
I 28.23:3460 Ocular photocell for the rapid determination of projected area of opaque particles 1
I 28.23:3469 Progress reports : metallurgical division. [No.] 32., Ore-dressing studies : properties of suspension mediums for float-and-sink concentration 1
I 28.23:3470 Annual report of the Mining Division, fiscal year 1939 1
I 28.23:3474 Properties of a petroleum-reservoir liquid and its residua with applications of the data to production problems 1
I 28.23:3475 Hazard of mercury vapor in analytical petroleum laboratories 1
I 28.23:3476 Properties of Louisiana crude oils. II, Additional analyses 1
I 28.23:3477 Progress reports--Metallurgical Division. 33, Manganese and its alloys 1
I 28.23:3480 Progress reports : metallurgical division. [No.] 34., Annual report of the metallurgical division, fiscal year 1939 1
I 28.23:3483 Progress reports--Metallurgical Division. 35, Electrometallurgical investigations : recovery of nickel, copper, and precious metals from domestic ores by a combined electrothermal and electrolytic method 1
I 28.23:3484 Progress reports : metallurgical division. [No.] 36., Ore-testing studies, 1938-39 : (primarily ore dressing) 1
I 28.23:3485 Survey of fuel consumption at refineries in 1938 1
I 28.23:3486 Survey of crude oils of the producing fields of Arkansas 1
I 28.23:3491 Progress reports : metallurgical division. [No.] 37. Electrometallurgical investigations : electrolytic recovery of antimony from antimonial gold ores 1
I 28.23:3492 Cooperative fuel research motor-gasoline survey : summer 1939 1
I 28.23:3495 Eykometer : a new device for measurement of the yield point of clay suspensions and oil-well drilling muds 1
I 28.23:3501 Annual report of the petroleum and natural-gas division : fiscal year 1939 1
I 28.23:3508 Diesel engines underground. [Part] I., Composition of exhaust gas from engines in proper mechanical condition 1
I 28.23:3512 Contributions to the art of smelting lead products 1