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Age and growth of the cisco, Leucichthys artedi (Le Sueur), in the lakes of the northeastern highlands, Wisconsin
No abstract available.
Authors
Ralph Hile
Age determination of fish from scales; method and application to fish cultural problems
THE SCIENCE of "scale reading", or determination of the age of fish from the examination of their scales, is less than 40 years old. Yet today the publications on the subject are to be numbered by the hundreds, and there is scarcely any phase of fish and fishery work that has not been benefited by this powerful tool for investigation. Fish culture is no exception to this rule. It is because of the
Authors
Ralph Hile
Bottles set adrift on Lake Michigan yield information on surface currents
Abstract has not been submitted
Authors
Hilary J. Deason
Correlation of the Jurassic formations of parts of Utah, Arizona, New Mexico and Colorado
No abstract available.
Authors
A. A. Baker, C. H. Dane, J. B. Reeside
Floods in the United States — Magnitude and frequency
From time immemorial floods have transformed beneficent river waters into a menace to humanity. Man's progress toward economic stability has been repeatedly halted or even thrown backward by the interruption of his efforts to make effective use of rivers and of valley lands. This handicap is not imposed by the destructiveness of large rivers alone, or of rivers in widely separated areas, for there
Authors
Clarence S. Jarvis
Formation of hydrogen peroxide in the silver reductor: A micro-analytical method for iron
No abstract available.
Authors
C. F. Fryling, F. V. Tooley
Founders of fish culture - European origins
Just where true fish culture appeared in history depends entirely upon what one considers fish culture to be. If the transportation of fishes from regions of plenty to those of few is to be regarded as fish culture - as it is by some even today - then this story should start in remotest antiquity and deal with an amazing series of failures. However, fish culture to be classed as a science must inc
Authors
F. F. Fish
Geology and ground-water resources of the Elizabeth City area, North Carolina
No abstract available.
Authors
S. W. Lohman