Geology of the Coastal Plain of South Carolina
Charles Wythe Cooke
1936, Bulletin 867
Correlation of the Jurassic formations of parts of Utah, Arizona, New Mexico and Colorado
A. A. Baker, C. H. Dane, J.B. Reeside Jr.
1936, Professional Paper 183
No abstract available....
Orientation of a disk settling in a viscous fluid
E. B. Knopf, D. T. Griggs
1936, Science (83) 434-435
No abstract available....
The diurnal fluctuation in the ground‐water and flow of the Santa Ana River and its meaning
Harold C. Troxell
1936, Eos, Transactions, American Geophysical Union (17) 496-504
In the time alloted for this subject it will be impossible to discuss, in its entirety, all phases of the methods used in computing the loss of water by transpiration from native plant‐life along the Santa Ana River. The results of this work are published in Bulletin 44 of the...
Flow‐duration characteristics of Illinois streams
J. H. Morgan
1936, Eos, Transactions, American Geophysical Union (17) 418-426
The paper entitled “An investigation of the flow‐duration characteristics of North Carolina streams,” by Thorndlke Saville and John Dargan Watson, which was published by the American Geophysical Union in its report of the Fourteenth Annual Meeting in 1933 (pp. 406–425), stimulated the writer, who is familiar with the streams discussed,...
Means of recognizing source beds
P.D. Trask, H.W. Patnode
1936, Conference Paper
Eight characteristics of sediments are considered as possible means of recognizing source beds: 1, quantity of organic matter in the sediments; 2, reducing power, which is a measure of ability of the sediments to reduce chromic acid; 3, color of sediments; 4, volatility of sediments; 5, degree of volatility, which...
The Battle Branch gold mine, Auraria, Georgia
Charles Frederick Park, R.A. Wilson
1936, Economic Geology (31) 73-92
The Battle Branch mine, in north-central Georgia, is well known locally for its pockets of exceptionally rich gold ore. During the period from May 24, 1934, to May 20, 1935, 781.97 ounces of bullion, of an average fineness of about 850, was shipped to the mint. The deposit is of...
Degree of reduction of sediments in the East Texas basin as an index of source beds
P.D. Trask, W.R. Keyte
1936, Conference Paper, Drilling and Production Practice
The research project on source beds, sponsored jointly by the U. S. Geological Survey and the American Petroleum Institute, for the past 18 months has undertaken a study of the degree of reduction as an index of source beds. As indicated in a previous paper on this same subject presented...
The channel‐storage method of determining effluent seepage
Oscar E. Meinzer, R.C. Cady, R.M. Leggette, V.C. Fishel
1936, Eos, Transactions, American Geophysical Union (17) 415-418
Some years ago the senior author, in collaboration with Norah Dowell Stearns, undertook to make a monthly inventory of the water‐supply of the Pomperaug River Basin, in Connecticut, from a study of data obtained by A. J. Ellis from 1913 to 1916. For this purpose approximate determinations or estimates were...
Several methods of studying fluctuations of ground‐water levels
Leland K. Wenzel
1936, Eos, Transactions, American Geophysical Union (17) 400-405
As a result of increased interest in ground‐water conditions in recent years, records of water‐levels in wells are now being collected in many places in the United States for the primary purpose of determining the relation of precipitation and other natural factors to fluctuations in water‐level. In the past, records...
Introduction: Some problems relating to fluctuations of ground‐water level
D. G. Thompson
1936, Eos, Transactions, American Geophysical Union (17) 337-341
When the program for the meeting of the Section of Hydrology a year ago was in preparation, it was suggested that a symposium be presented on the subject of the effects of the recent drought on ground‐water levels. The proposal was not carried out largely because at that time not...
Mode of intrusion of pre‐Cambrian granites in Central Boulder County, Colorado
Edwin N. Goddard
1936, Eos, Transactions, American Geophysical Union (17) 257-257
No abstract available....
Suspended matter in several small streams
Samuel K. Love
1936, Eos, Transactions, American Geophysical Union (17) 447-452
The measurement of the loads of suspended matter carried past 34 gaging‐stations located on streams in eight regional projects of the Soil Conservation Service has required greater precision in the measurement of discharge and a more intensive program for the collection of samples of suspended matter than has been found...
A source of heat‐energy in crystallization of granodiorite magma, and some related problems of volcanism
W. S. Burbank
1936, Eos, Transactions, American Geophysical Union (17) 236-255
Evidence obtained from thin sections, polished sections, and chemical analyses of granodiorite porphyries from the Ouray District of Colorado show that during crystallization of the granodiorite magma a number of shifts occurred in the equilibrium between the oxides of iron. These changes are reflected in processes of mineralization associated with...
Fluctuations of ground‐water levels in Utah
G.H. Taylor
1936, Eos, Transactions, American Geophysical Union (17) 378-382
Long‐time continuous records of the fluctuations of ground‐water levels have been obtained at relatively few locations in the United States. Among the few available records for Utah that extend continuously over a period of a year or more are those made in the Jordan River and Ogden valleys by the...
Movement of ground‐water
O. E. Meinzer
1936, Eos, Transactions, American Geophysical Union (17) 478-479
The movement of water through formations having capillary openings is generally laminar and obeys Darcy's law, at least down to very low gradients. About 1000 samples tested in the laboratory of the United States Geological Survey have coefficients of permeability ranging from 0.001 to 90,000, indicating probable velocities ranging from...
Review of the work of W. J. McGee on ground‐water levels
O. E. Meinzer
1936, Eos, Earth and Space Science News (17) 386-390
W J McGee was a scientist of broad‐interests, large vision, and unbounded enthusiasm for science and its application to human welfare. He was one of the earliest champions of the conservation of our natural resources. He rose from humble origin, by rigorous self‐discipline, to outstanding national leadership. He was absorbed...
Long‐time records of ground‐water levels on Long Island, New York
R.M. Leggette
1936, Eos, Transactions, American Geophysical Union (17) 341-344
As early at 1851 the need for information as to the position of the water‐table was recognized by workers on Long Island. In that year water‐level measurements were made in about 32 domestic wells in the southern part of Kings and Queens counties, New York (W. J. McAlpine, Report made...
Report of the committee on chemistry of natural waters, 1935–36
C. S. Howard
1936, Eos, Transactions, American Geophysical Union (17) 335-336
The membership of this Committee was not changed during the past year.A publication has appeared during the year giving the analytical data assembled for and used as a basis for Bulletin 40 of the Department of Public Works, California. This new publication, printed as 40‐A, is entitled “Detailed analyses showing...
Report of Committee on Glaciers, 1935–36
Francois E. Matthes
1936, Eos, Transactions, American Geophysical Union (17) 286-294
The membership of the Committee remains the same as stated in the Transactions of the 15th Annual Meeting, except that Kenneth N. Phillips has taken the place of Carl P. Richards, as representative of the Mazamas, of Portland, Oregon.The Committee submits the following report on the variations of glaciers in the continental...
Report of the Committee on Underground Waters, 1935–36
David G. Thompson
1936, Eos, Transactions, American Geophysical Union (17) 326-329
Interest in problems of ground‐water hydrology continues unabated. As proof of this statement it is only necessary to state that of 57 papers listed for presentation at the present annual meeting of the Section of Hydrology and of the Pacific Coast meeting of the Section on January 31 and February...
The relation of the drought of 1934 to ground‐water supplies in the James and Sheyenne River‐Basins of North And South Dakota
A.N. Sayre
1936, Eos, Transactions, American Geophysical Union (17) 366-370
The water‐shortage caused by the drought of 1934 in the Middle West drew nation‐wide attention to the lack of adequate information on the relation of precipitation to water‐supplies. The shortage was especially severe in the Dakotas because precipitation had been below normal in North Dakota since 1930 and in South...
Volcanological boron compounds
1936, Eos, Transactions, American Geophysical Union (17) 234-235
I wish to present what evidence we have as to the geochemistry of boron minerals as related to volcanological processes, or, in other words, what are the volcanological boron compounds?Volcanological processes, considered only as they apply to this question, may be grouped for present convenience as follows: (1) Extrusion of...
Decline of artesian head in west‐central South Dakota
Thomas William Robinson
1936, Eos, Transactions, American Geophysical Union (17) 363-366
During the summer of 1935 the United States Geological Survey, in cooperation with the South Dakota Geological Survey, made a field‐study and report of the artesian conditions in the west‐central part of South Dakota. This study covered the semiarid plains‐region between the Black Hills uplift and the Missouri River, in...
United States Geological Survey records of suspended and dissolved matter in surface‐waters
N.C. Grover
1936, Eos, Transactions, American Geophysical Union (17) 444-446
Although the widest‐known and most conspicuous task of the United States Geological Survey with reference to surface‐waters has been the measurement of discharge, attention has always been given to the suspended and dissolved matter carried in them. From 1902 to 1909 the Survey published about 20 reports on the quality...