Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 452
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Publication Extents
Not all publications have extents, not all extents are completely accurateWater Resources Division, U.S. Geological Survey
1920, Water Supply Paper 464
No abstract available....
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 451
John Stafford Brown
1920, Water Supply Paper 490-A
Ernest Francis Burchard, Theodore Sheffield Chapin
1920, Bulletin 682
F. L. Ransome, Ernest Francis Burchard
1920, Bulletin 710
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...
R. C. Wells
1920, Journal of the Franklin Institute (189) 779-780
No abstract available....
E. L. Jones Jr.
1920, Bulletin 710-A
No abstract available....
F. L. Hess, R. C. Wells
1920, Journal of the Franklin Institute (189) 225-237
No abstract available....
R. C. Wells
1920, Journal of the American Chemical Society (42) 2160-2167
[No abstract available]...
W. A. Price
1920, Science (51) 146-147
No abstract available....
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 439
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 442
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 440
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 436
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 425-C
No abstract available....
Frederick William Sardeson
1919, Folios of the Geologic Atlas 210
Nelson Horatio Darton
1919, Folios of the Geologic Atlas 209