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Filter Total Items: 171140

A new immigrant comes to Michigan

Abstract has not been submitted
Authors
John Van Oosten

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

Artesian water in the Florida peninsula

No abstract available.
Authors
V. T. Stringfield

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

Dr. Van Oosten reveals startling data

Abstract has not been submitted
Authors
John Van Oosten

Droughts of 1930-34

No abstract available.
Authors
John Clayton Hoyt

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