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Page 7106, results 177626 - 177650

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geologic interpretations of seismic data Route 128 (Northern Circumferential Highway) cut, and Hopkins Street grade separation stations 1-18 in Wakefield, Mass.
James E. May, Daniel Lineham
1950, Open-File Report 50-43-A
The completion of a segment of the Northern Circumferential Highway, Route 126, in Wakefield, Mass., requires an underpass bridge at Hopkins Street, Station 5+50. The plan of the project shows approximately 1800 feet if approach cuts between stations 1 and 18. In October 1945 a preliminary seismic study was made...
The design of the Model V transmission fluorimeter
Mary H. Fletcher, Irving May, Joseph W. Anderson
1950, Trace Elements Investigations 133
The transmission fluorimeter for the measurement of the fluorescence of uranium in fluoride melts is described. The instrument incorporates several improved features which have not been published previously. Unlike the earliest models, the design of the new fluorimeter, with its close machining of parts, reduces the possibility of light leakage...
Preliminary examination of uranium deposits near Marysvale, Piute County, Utah
Harry C. Granger, Herman L. Bauer
1950, Trace Elements Memorandum 33
Autunite and other uranium minerals were discovered in 1948 by Pratt Seegmiller about 3 1/4 miles north of Marysvale, Piute County, Utah. Mining operations were begun in the summer of 1949 by the Vanadium Corporation of America on the Prospector and the Freedom claims, and by the Bullion Monarch Mining...
Fifth special report of the Hawaiian Volcano Observatory of the Hawaiian Volcano Research Association and the U.S. Geological Survey: Abrasion hardness
T. A. Jaggar
1950, Report
After reviewing the work of sclerometry, this paper shows that yielding and relative softness are the mechanical basis of what should be called malacometry. The experiments have been made with diamond drills, ring cuts, end millers and grinding wheels.Auerbach's "limited scope of the Mohs list" is quantitatively confirmed. The wear...
Field investigation of airborne radioactivity anomalies in Marquette County, Michigan
Harold L. James
1950, Trace Elements Memorandum 159
The broad radioactivity anomalies recorded by the airborne detector in the vicinity of Republic, Marquette County, Michigan, coincide rather closely with parts of a granitic complex chiefly of Archean age. Ground examination of the rock in these areas of high radioactivity shows that the granitic rock typically yields two to...
The Papsy's Hope autunite prospect, Marysvale District, Piute County, Utah
Edward P. Kaiser
1950, Trace Elements Memorandum 145
The Papsy's Hope autunite prospect is in the eastern part of the Marysvale district, Piute County, Utah, about 1 1/2 miles northeast of the mines now operating. It is developed by two shallow cuts and a short incline shaft. One cut exposes a zone of fractures, sparse quartz veins,...
Modification to Tracerlab Automatic Sample Changer
F.J. Flanegan, J. M. Nelson, J.J. Warr Jr.
1950, Trace Elements Memorandum 142
The U.S. Geological Survey has recently modified the Tracerlab Automatic Sample Changer so that the geometry is greatly improved for counting larger low-activity samples in finely ground form. The larger sample and larger Geiger Mueller tubes allow a greater number of samples to be counted per hour with the same...
A contribution to the etiology of ulcer disease of trout
S. F. Snieszko, S. B. Friddle
1950, Transactions of the American Fisheries Society (78) 56-63
During the fall of 1947 and the late summer of 1948, outbreaks of ulcer disease occurred among brook trout fingerlings at the Leetown station and other hatcheries. From the ulcers, blood, and kidneys of the diseased trout were isolated bacteria which could be successfully cultivated only on media to...
Various sulfonamide treatments of furunculosis in brook trout, Salvelinus fontinalis
S. F. Snieszko, J.S. Gutsell, S. B. Friddle
1950, Transactions of the American Fisheries Society (78) 181-188
Sulfamerazine, sulfamethazine, sulfathiazole, and sulfamerazine alternated at 4‐day intervals with sulfathiazole, were compared in the treatment of furunculosis among yearling and fingerling brook trout at the Leetown Station of the U. S. Fish and Wildlife Service, Kearneysville, West Virginia, in 1947. The daily dosage rates were: for sulfamerazine and...
Sea lamprey control
James W. Moffett
1950, Michigan Conservation (19) 18-20
Abstract has not been submitted...
The origin of high sodium bicarbonate waters in the Atlantic and Gulf Coastal Plains
Margaret D. Foster
1950, Geochimica et Cosmochimica Acta (1) 33-48
Some sodium bicarbonate waters at depth in the Atlantic and Gulf Coastal Plains have the same bicarbonate content as the shallower calcium bicarbonate waters in the same formation and appear to be the result of replacement of calcium by sodium through the action of base-exchange minerals. Others, however, contain several...