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Page 6303, results 157551 - 157575

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Compilation of data on the uranium and equivalent uranium content of samples analyzed by U.S. Geological Survey during a program of sampling mine, mill, and smelter products
Marlene Louise Hall, Arthur Pierce Butler Jr.
1952, Trace Elements Investigations 242
In 1942 the Geological Survey began to collect, in response to a request made by the War Production Board, samples of mine, mill, and smelter products. About 1,400 such samples were collected and analyzed spectrographically for about 20 elements that were of strategic importance, in order to determine whether any...
Geology of the Iron King Mine, Yavapai county, Arizona
S.C. Creasey
1952, Economic Geology (47) 24-56
The Iron King mine is about 2,000 feet west-northwest of the intersection of the 112 15 west meridian and the 34 30 north parallel in the Humboldt region in central Yavapai County, Arizona. The mine is approximately in the geographical center of the Humboldt region. Precambrian rocks form the bedrock. Late Cenozoic unconsolidated river wash and valley fill with...
Memorandum on ground-water investigation of four proposed stock wells in Puertocito Area, Socorro County and Canoncito Area, Bernalillo and Valencia Counties, New Mexico
C.A. Repenning, S.E. Galloway
1952, Report
At the request of the Navajo Service, Office ot Indian Affairs, a groundwater iinvestigation of four proposed stock wells in the Puertocito Area, Socorro county and the Canoncito Area., Bernalillo and Valencia counties,New Mexico, was made in November, 1951 (see fig. 1). Although these areas are not on the Navajo...
A method of marking larval lampreys
Roland L. Wigley
1952, Copeia (1952) 203-204
Biological investigations of lamprey populations in central New York have indicated a need for developing a method of marking larvae of the sea lamprey, Petromyzon marinus Linnaeus, and the American brook lamprey, Lampetra lamottei (Lesueur) Since lamprey larvae live in burrows in the soft sediments of the stream bottom, the...
Diseases and parasites of the sea lamprey, Petromyzon marinus, in the Lake Huron basin
Alberton L. McLain
1952, Transactions of the American Fisheries Society (81) 94-100
Sea lampreys from the Lake Huron basin carried no external parasites and showed a fairly low degree of infection by internal parasites. The material examined represented three life-history stages of the sea lamprey. Recently transformed downstream migrants (215 specimens) harbored only nematodes belonging to the genus Camallanus. The percentage of...
Hybridization of Canada geese with blue geese in the wild
H.K. Nelson
1952, The Auk (69) 425-428
While carrying out hunter bag checks in the vicinity of Sand Lake National Wildlife Refuge, Columbia, South Dakota, during the 1950 waterfowl hunting season, the author examined two adult male geese which proved to be crosses between one of the smaller Canada Geese (possibly Richardson's Goose, Branta canadensis hutchinsi) and...