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Page 6454, results 161326 - 161350

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Not all publications have extents, not all extents are completely accurate
Fifty-ninth annual report of the Director of the Geological Survey
Walter Curran Mendenhall
1938, Annual Report 59
Basically important in the general program of conservation and development were the results of the Geological Survey's work during the fiscal year 1938. Investigations of the Nation's mineral and water supplies were conducted with all possible vigor and dispatch, thousands of square miles were surveyed for topographic maps, and technical...
Michigan's commercial fisheries of the Great Lakes
John Van Oosten
1938, Michigan History Magazine (22) 107-145
Five races of cottontail rabbits belonging to three species occur in Virginia. One of them, the Mearns cottontail (Sylvilagus floridanus mearnsi), is reported here for the first time. It occurs in six southwestern counties of the state, while the eastern cottontail (S. f. mallurus) occurs in the remainder of...
Morphometry of the cisco, Leucichthys artedi (Le Sueur), in the lakes of the Northeastern Highlands, Wisconsin
Ralph Hile
1938, Internationale Revue der Gesamten Hydrobiologie und Hydrographie (36) 57-130
In an earlier study (Hile, 1936) a detailed investigation was presented of the age and growth of the ciscoes of Trout Lake, Musckellunge Lake, Silver Lake, and Clear Lake in northeastern Wisconsin. It was demonstrated that the growth rate of the cisco varies widely from lake to lake within the...
Furunculosis in wild trout
F. F. Fish
1937, Copeia (1) 37-40
Furunculosis, or as it has been more appropiately termed, "fish septicemia," is a disease primarily affecting salmon and trout. It is caused by the invasion and growth of Bacterium salmonicida Emmerich and Weibel, a Gram negative, non-spore forming, diplobacterium belonging to the family Bacteriaceae Cohn. After gaining entrance to the...
The flora of the New Albany shale; Part 2, The Calamopityeae and their relationships
Charles B. Read
1937, Professional Paper 186-E
Material referable to Calamopitys americana, Calamopitys foerstei, Stenomyelon muratum, Kalymma lirata, Kalymma resinosa, and Kalymma auriculata, from the upper portion of the New Albany shale in central Kentucky, is described. All these species are based on the internal structure of stems and petioles. The suggestion is made that the genus...
Thermal springs in the United States
Norah D. Stearns, Harold T. Stearns, Gerald A. Waring
1937, Water Supply Paper 679-B
The earliest extensive studies of thermal springs in the United States were made by physicians. In 1831 Dr. John Bell issued a book entitled "Baths and Mineral Waters" in which he listed 21 spring localities. In the edition of his work published in 1855 the number was increased to 181....