George Rogers Mansfield, William Bayard Heroy
1920, Bulletin 713
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Publication Extents
Not all publications have extents, not all extents are completely accurateC.C. Osbon
1920, Bulletin 711-C
No abstract available....
R. M. Overbeck
1920, Bulletin 712-F
No abstract available....
A. J. Collier
1920, Bulletin 711-E
No abstract available....
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 474
Frank Wigglesworth Clarke
1920, Bulletin 695
David White, G. H. Ashley
1920, Bulletin 711
No abstract available....
Benjamin E. Jones, R.J. Burley
1920, Water Supply Paper 491
Ralph Walter Stone
1920, Bulletin 697
Nelson Horatio Darton
1920, Bulletin 701
The purpose of this report is to present all available published data bearing on the rate of increase of underground temperature with increasing depth in the United States, together with several hundred original observations by myself and my associates. A canvass of the governmental, State, and serial publications has yielded...
J. T. Pardee, E. L. Jones Jr.
1920, Bulletin 710-F
No abstract available....
B. S. Butler, G. F. Loughlin, V. C. Heikes
1920, Professional Paper 111
No abstract available....
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 453
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 472
A. J. Collier
1920, Bulletin 711-D
No abstract available....
Hiram Dryer McCaskey, Gerald Francis Loughlin
1920, Report
No abstract available....
George Otis Smith
1920, Annual Report 41
The appropriations for the public work under the United States Geological Survey for the fiscal year 1919-20 comprised items amounting to $1,586,353.50. In general the results of the varied activities of the Geological Survey may be regarded as meeting with a constantly increasing measure of public approval, as shown by the...
Joseph Silas Diller, J.G. Fairchild, E.S. Larsen
1920, Economic Geology (15) 665-673
No abstract available. ...
E.S. Larsen, C. S. Ross
1920, Economic Geology (15) 567-573
No abstract available. ...
Florence Bascom
1920, American Mineralogist (5) 45-50
The two-circle contact goniometer was devised to supplement the two-circle reflecting goniometer, by furnishing a means for the measurement of medium-sized crystals not provided with sufficiently good reflecting faces for the successful use of the latter instrument. The contact goniometer has however proved itself adapted, in a greater degree even...
John L. Ridgway
1920, Report
There has been an obvious need in the Geological Survey o£ a paper devoted wholly to illustrations. No complete paper on the character, use, and mode of preparation of illustration has been published by the Survey, though brief suggestions concerning certain features of their use have been printed in connection...
1920, Report
The Hawaiian Volcano Observatory (HVO) Bulletin series was an informal publication issued between the years 1913 to 1929. Individual issues contain information on volcanic and earthquake activity, volcano research, and volcano monitoring in Hawaii, and issues often included photographs, sketches, and data plots. Information on volcanic activity at other locations...
1920, Report
The Hawaiian Volcano Observatory (HVO) record books are annual journals in which field observations of eruptive activity at Kīlauea and Mauna Loa volcanoes, on the Island of Hawaiʻi, were compiled by HVO staff for most years from 1912 through early 1966. In addition to descriptive observations, the record books also...
F. L. Hess, R. C. Wells
1920, Journal of the Franklin Institute (189) 225-237
No abstract available....
E. L. Jones Jr.
1920, Bulletin 710-A
No abstract available....