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The industrial utility of public water supplies in the United States, 1932
No abstract available.
Authors
W. D. Collins, W.L. Lamar, E. W. Lohr
The McCoy mining district and gold veins in Horse Canyon, Lander County, Nevada
The following geologic sketch is based on a two-day visit made to the McCoy district in September 1930. For valuable information and aid generously extended, the writer would express his thanks to the miners and prospectors of the district and especially to Mr. Joseph H. McCoy, a well-known mining man of Nevada and discoverer and founder of the district.
Authors
Frank Charles Schrader
The microscopic determination of the nonopaque minerals
No abstract available.
Authors
Esper S. Larsen, Harry Berman
The value of questionnaires in commercial fisheries regulations and surveys
No abstract available.
Authors
John Van Oosten
Ulcer disease of trout
During the summer of 1933, lesions of a disease were noted among some fingerling brook, rainbow, blackspotted, and lake trout at the Cortland (New York) trout hatchery. Although these lesions bore a marked superficial resemblance to those of furunculosis, they were sufficiently atypical to warrant further investigation. A more detailed examination of the lesions proved them to be of a distinct dis
Authors
F. F. Fish
Classification and nomenclature of rock units
No abstract available.
Authors
G. H. Ashley, M.G. Cheney, J.J. Galloway, C.N. Gould, C. J. Hares, B.F. Howell, A.I. Levorsen, H. D. Miser, R.C. Moore, J. B. Reeside, W. W. Rubey, T. W. Stanton, G. W. Stose, W.H. Twenhofel
A new lepidolite deposit in Colorado
A newly discovered pegmatite deposit near Ohio City, Colorado, is chiefly lepidolite, massive topaz, beryl, and albite, with some samarskite and columbitc. Three parallel pegmatite dikes, cach about 11 fect thick and 300 feet long, cut black schist. The minerals arc banded parallel to walls, with the following succession from walls to center; fine‐grained albite and quartz, large plates of lcpidol
Authors
E.B. Eckel
Rôle of water conditions in the formation and differentiation of common (banded) coals
No abstract available,
Authors
D. White
Origin and structure of the Pensauken gravel
No abstract available.
Authors
Marius Robinson Campbell, Florence Bascom