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Surface water supply of the United States, 1938 : Part 14, Pacific slope basins in Oregon and lower Columbia River basin
No abstract available.
Authors
Surface water supply of the United States, 1938, Part IV, St. Lawrence River basin
No abstract available.
Authors
Surface water supply of the United States, 1938, Part IX, Colorado River basin
No abstract available.
Authors
Surface water supply of the United States, 1938, Part VII, Lower Mississippi River basin
No abstract available.
Authors
The age, growth, and feeding habits of the whitefish Coregonus clupeaformis (Mitchell), of Lake Champlain
This study is based on 120 whitefish collected in northern Lake Champlain (Missisquoi Bay) in 1930 and on 175 whitefish taken in southern Lake Champlain in 1931. Since the whitefish population had not been exploited commercially after 1912 in United States waters and after 1915 in Canadian waters, its study should be of interest in showing the characteristics of a population practically untouched
Authors
John Van Oosten, Hilary J. Deason
The age, growth, sexual maturity, and sex ratio of the common whitefish, Coregonus clupeaformis (Mitchill), of Lake Huron
During five years (1939-43) of nutritional research on pen-reared bobwhite quail at the Patuxent Research Refuge, Bowie, Maryland, observations on picking among birds of all ages showed the following results: 1. Picking occurred on all grains tested: corn, wheat, oats, oat groats, barley, millet, buckwheat, kaffir, and mixtures of cereals. The lowest incidence was with buckwheat as the sole grain
Authors
John Van Oosten
The coal resources of McCone County, Montana
No abstract available.
Authors
Arthur James Collier, Maxwell McMichael Knechtel
The distribution of cottid fishes in Lake Michigan
Abstract has not been submitted
Authors
Hilary J. Deason
The evolution of habit in Tempskya
1. The genus Tempskya Corda, of Upper Cretaceous age in western America, is characterized by a markedly dichotomous solenostelic stem system sheathed in a felt of its own adventitious roots. A composite stemlike structure is thus formed which has been termed a false stem. 2. As primary bases for the discussion, it is assumed that the false stem is a composite "organ" analogous to a true stem in ce
Authors
C.B. Read
The Mizpah coal field, Custer County, Montana
No abstract available.
Authors
Frank Stephens Parker, David A. Andrews
The Venericardia planicosta group in the Gulf province
No abstract available.
Authors
Julia Gardner, Edgar Bowles
Transit traverse in Missouri, 1900-1937. Part 1, Southeastern Missouri, 1903-37
This bulletin, which for convenience is to be published in eight parts, contains the results of all transit traverse* done In Missouri through 1937 by the Geological Survey, United States Department of the Interior, including those heretofore published. (See page X.) Each of the parts deals with one of eight sections into which the State has been divided for this purpose and which have been design
Authors
John G. Staack