John C. Reed, Francis Gerritt Wells
1938, Bulletin 886-C
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Publication Extents
Not all publications have extents, not all extents are completely accurateW.W. Rubey
1938, Professional Paper 189-E
Harvey B. Kinnison, L.F. Conover, B. L. Bigwood
1938, Water Supply Paper 836-A
C. B. Hunt
1938, Professional Paper 189-B
Carl S. Scofield
1938, Water Supply Paper 839
Water Resources Division, U.S. Geological Survey
1938, Water Supply Paper 834
William T. Holland, Clarence S. Jarvis
1938, Water Supply Paper 837
W. P. Woodring
1938, Professional Paper 190
P.D. Trask
1938, Professional Paper 186-N
L. W. Stephenson
1938, Professional Paper 193-A
W. Ayvazoglou (compiler)
1938, Bulletin 895-C
Water Resources Division, U.S. Geological Survey
1938, Water Supply Paper 806
Water Resources Division, U.S. Geological Survey
1938, Water Supply Paper 831
A. Peter, Severine Britt (translator)
1938, Open-File Report 49-23-B
No abstract available....
I.T. Bode
1938, Wildlife Leaflet 106
A.M. Day
1938, Wildlife Leaflet 105
W.L. McAtee
1938, Wildlife Leaflet 104
Charles V. Theis
1938, Economic Geology (33) 889-902
In nature the hydraulic system in an aquifer is in balance; the discharge is equal to the recharge and the water table or other piezometric surface is more or less fixed in position. Discharge by wells is a new discharge superimposed on the previous system. Before a new equilibrium can...
C. Milton, W. D. Johnston Jr.
1938, Economic Geology (33) 749-771
Seventeen representative samples of supergene sulphates from old workings on the Comstock Lode are described. They range from simple minerals such as gypsum and epsomite to complex aggregates of four or more distinct species. All are well known species except a mineral of the copper (chalcanthite) or magnesium sulphate pentahydrate...
Charles Frederick Park
1938, Economic Geology (33) 709-729
The replacement ore bodies of the Metaline zinc-lead district, in northeastern Washington are limited to the greatly disturbed fault block through which the Pend Oreille River flows and are associated with the major faults but are not in them. They are mostly near the top of the Metaline limestone, of...
W.H. Bradley
1938, Science (88) 376-379
No abstract available. ...
U.S. Bureau of Biological Survey
1938, Wildlife Leaflet 121
No abstract available....
E.R. Kalmbach
1938, Wildlife Leaflet 120
No abstract available....
Clarence Cottam
1938, Wildlife Leaflet 119
No abstract available....
C. S. Ross
1938, Eos, Transactions, American Geophysical Union (19) 263-264
The igneous rocks and the minerals of Magnet Cove, Arkansas, have long interested geologists and mineralogists, but in much of the area rock‐exposures are so sparse that many of the geologic, relations have remained obscure. However, recent prospecting and the mining of titanium ores have uncovered rocks that throw new...