Peat in the Dismal Swamp, Virginia and North Carolina
C.C. Osbon
1920, Bulletin 711-C
No abstract available....
The Abram Creek-Stony River coal field, northeastern West Virginia
G. H. Ashley
1920, Bulletin 711-F
No abstract available....
Geology and oil and gas prospects of the Huntley field, Montana
E.T. Hancock
1920, Bulletin 711-G
No abstract available....
The iron and associated industries of Lorraine, the Saare district, Luxemburg, and Belgium
Alfred H. Brooks, Morris F. La Croix
1920, Bulletin 703
Deposits of manganese ore in Nevada
J. T. Pardee, E. L. Jones Jr.
1920, Bulletin 710-F
No abstract available....
Surface water supply of the United States, 1917 : Part 11, Pacific slope basins in California
Water Resources Division, U.S. Geological Survey
1920, Water Supply Paper 461
Mineral resources of the United States, 1917: Part II - Nonmetals
Hiram Dryer McCaskey, Gerald Francis Loughlin
1920, Report
No abstract available....
Forty-first annual report of the Director of the United States Geological Survey
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...
High-grade talc for gas burners
Joseph Silas Diller, J.G. Fairchild, E.S. Larsen
1920, Economic Geology (15) 665-673
No abstract available. ...
The r and s molybdenum mine, Toas County, New Mexico
E.S. Larsen, C. S. Ross
1920, Economic Geology (15) 567-573
No abstract available. ...
The use of the two-circle contact goniometer in teaching crystallography
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...
The preparation of illustrations for reports of the United States Geological survey : with brief descriptions of processes of reproduction
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...
Hawaiian Volcano Observatory bulletins - 1920
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...
Note on brannerite
R. C. Wells
1920, Journal of the Franklin Institute (189) 779-780
No abstract available....
Brannerite, a new uranium mineral
F. L. Hess, R. C. Wells
1920, Journal of the Franklin Institute (189) 225-237
No abstract available....
A Pocono brachiopod fauna
W. A. Price
1920, Science (51) 146-147
No abstract available....
The salt error of cresol red
R. C. Wells
1920, Journal of the American Chemical Society (42) 2160-2167
[No abstract available]...
A reconnaissance of the Pine Creek district, Idaho
E. L. Jones Jr.
1920, Bulletin 710-A
No abstract available....
The copper deposits of Ray and Miami, Arizona
Frederick Leslie Ransome
1919, Professional Paper 115
Structure and oil resources of the Simi Valley, southern California
W.S.W. Kew
1919, Bulletin 691-M
No abstract available....
The Nesson anticline, Williams County, North Dakota
A. J. Collier
1919, Bulletin 691-G
No abstract available....
The Porcupine gold placer district, Alaska
Henry Miner Eakin
1919, Bulletin 699
Mineral resources of Alaska, report on progress of investigations in 1917--Tin mining in Seward Peninsula
G. L. Harrington
1919, Bulletin 692-G
No abstract available....
Mineral resources of Alaska: Report on progress of investigations in 1917
George Curtis Martin
1919, Bulletin 692
No abstract available....
Hydraulic conversion tables and convenient equivalents
Water Resources Division, U.S. Geological Survey
1919, Water Supply Paper 425-C
No abstract available....