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Geology of the Robertson, Humdinger, and Robert E. gold mines, southwestern Oregon
No abstract available.
Authors
P. J. Shenon
Ground-water resources of western Tennessee, with a discussion of the chemical character of the water
No abstract available.
Authors
Francis G. Wells, Margaret D. Foster
Guidebook of the western United States: Part F - The Southern Pacific lines, New Orleans to Los Angeles
The Southern Pacific Railroad from New Orleans to Los Angeles, a distance of about 2,000 miles, passes through a region exhibiting a great variety of geographic and industrial conditions. The climate, especially the amount of precipitation, is the most influential factor in causing this variety.
The low Coastal Plain of southern Louisiana and eastern Texas, with ample rainfall and thick rich so
Authors
Nelson Horatio Darton
Iron ore in the Red Mountain formation in Greasy Cove, Alabama
No abstract available.
Authors
Ernest Francis Burchard
Lode deposits of Eureka and vicinity, Kantishna district, Alaska
No abstract available.
Authors
F. G. Wells
Metalliferous deposits of the greater Helena mining region, Montana
The ore deposits described in this bulletin are distributed through a region of about 3,000 square miles surrounding the city of Helena, Mont. In general the surface of this region is mountainous, but it includes several large intermontane valleys. Large areas in the northern and eastern parts of the region sire underlain by sedimentary rocks of the Algonkian Belt series, and on the northeast and
Authors
Joseph Thomas Pardee, F. C. Schrader
Methods for the investigation of the statistics of the commercial fisheries of the Great Lakes
During the summer and fall of 1939 four experiments were conducted at the Patuxent Research Refuge, Bowie, Maryland, to determine the protein requirements of bobwhite chicks. A total of 816 chicks were used to compare six levels of protein, namely, 22,24,26, 28, 30, and 32 per cent.....From the three standpoints of survival, rate of growth, and efficiency of feed utilization for the first ten week
Authors
Ralph Hile, William R. Duden
Mineral deposits near the West Fork of the Chulitna River, Alaska
No abstract available.
Authors
C. P. Ross
Mineral resources of Alaska, report on progress of investigations in 1930. Mineral industry of Alaska in 1930 and administrative report
No abstract available.
Authors
P. S. Smith
Mineral resources of Alaska, report on progress of investigations in 1930. Notes on the geography and geology of Lituya Bay
No abstract available.
Authors
J. B. Mertie
Mineral resources of Alaska, report on progress of investigations in 1930. Surface water supply of southeastern Alaska, 1909-1930
No abstract available.
Authors
F.F. Henshaw