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Page 6491, results 162251 - 162275

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Life histories of the Coregoninae
John Van Oosten
1928, Book chapter, Progress in biological inquiries, 1926. Report of the U. S. Commissioner of Fisheries, 1927
No abstract available....
Life history of the lake herring (Leucichthys artedi Le Sueur) of Lake Huron as revealed by its scales, with a critique of the scale method
John Van Oosten
1928, Bulletin of the Bureau of Fisheries (44) 265-428
This study shows that the structural characters of the scales of the coregonid fishes of Lake Huron are so clearly recognizable as to permit their use by the scale method. It shows, further, that the fundamental assumptions underlying the scale method are warranted in so far as they apply...
Forty-eighth annual report of the Director of the Geological Survey
George Otis Smith
1927, Annual Report 48
The appropriations made directly for the work of the Geological Survey for the fiscal year 1927 included 10 items, amounting to $1,819,440. In addition $81,000 was appropriated for printing the reports of the Geological Survey, and $11,000 for miscellaneous printing and binding, and an allotment of $13,707 for miscellaneous supplies...
Organic precipitation of metallic copper
T. S. Lovering
1927, Bulletin 795-C
Spongy masses of native copper, found in a bog near Cooke, Mont., are believed to have been precipitated by organic matter. Their occurrence and field relations are such as sharply limit speculations concerning their origin....
The Gilbert district, Nevada
Henry Gardiner Ferguson
1927, Bulletin 795-F
The eastern part of the Monte Cristo Range, in Esmeralda County, Nev., has been prospected for many years, and one mine, the Carrie, was developed as early as 1890. The discovery of high-grade ore by the Gilbert brothers on the Last Hope claim in 1924 led to a boom during...
Potash brines in the Great Salt Lake Desert, Utah
T. B. Nolan
1927, Bulletin 795-B
During and immediately after the war the brines of the Salduro Marsh, in the Great Salt Lake Desert, were a source of considerable potash for the domestic supply. Although no potash has been produced from these brines in the last few years, a continued interest in the area has been...
The brown iron ores of west-middle Tennessee
E. F. Burchard
1927, Bulletin 795-D
A study of the brown iron ore deposits of west-middle Tennessee has been carried on recently under a cooperative agreement between the Tennessee State Geological Survey and the United States Geological Survey. A detailed report on the subject was submitted in the spring of 1925 to the State Survey for...
Quicksilver deposits of the Pilot Mountains, Mineral County, Nevada
William F. Foshag
1927, Bulletin 795-E
In the course of general geologic mapping of the Hawthorne quadrangle, in western Nevada, the writer undertook a short study of the quicksilver deposits of the Pilot Mountains. The work was. done under the supervision of Henry G. Ferguson, in charge of the field work in the Hawthorne quadrangle, and...
The Montana earthquake of June 27, 1925
J. T. Pardee
1927, Professional Paper 147-B
The earthquake of June 27, 1925, in Montana caused considerable damage within an area of 600 square miles or more, the center of which is in latitude 46° 5' N. and longitude 111° 20' W., a short distance southeast of Lombard. It was a seismic disturbance of the first...
Geology and ore deposits of the Leadville mining district, Colorado
S. F. Emmons, J.D. Irving, G. F. Loughlin
1927, Professional Paper 148
Adequate treatment of so large and so extensively developed a district as that of Leadville necessitates a voluminous report, in which the practical questions of prime interest to the commercial world can not be systematically answered until the data on which they depend are discussed. Many readers will no doubt...