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Page 7021, results 175501 - 175525

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Preliminary report on the Little Susitna district, Matanuska coal field, Alaska
Farrell F. Barnes
1953, Open-File Report 53-10
The Little Susitna district, as defined in this report, occupies an area roughly 25 miles long and 3 miles wide on the north side of the lower (western) extremity of the Matanuska Valley in south-central Alaska (fig. 1). The district is bounded on the north by the Talkeetna Mountains, on...
Investigations of fluvial sediments of the Niobrara River near Valentine, Nebraska
Bruce R. Colby, D.Q. Matejka, David Wellington Hubbell
1953, Circular 205
This report contains results of observations that were made from the time when a natural constriction was formed in the Niobrara River near Valentine, Nebr., to the time when it was widened by high flows. After the constriction was widened, insufficient turbulence was developed to suspend most of the sediment....
A fluorimeter for solutions
Mary H. Fletcher, E. Ray Warner
1953, Circular 311
description of and complete drawings for the construction of a fluorimeter for the measurement of fluorescence of solutions are given. The instrument is sturdy and versatile. It may be used with various phototubes and measuring devices. It is constructed so that phototubes and filters may be changed readily. Sensitivity is...