Conference Papers

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December 1, 1937

The importance of lead poisoning in waterfowl The importance of lead poisoning in waterfowl

No abstract available.

Authors

J.E. Shillinger, Clarence Cottam

November 1, 1937

Sylvatic plague Sylvatic plague

No abstract available.

Authors

Albert Day

January 1, 1937

Disease relationship of domestic stock and wildlife Disease relationship of domestic stock and wildlife

From the time that western civilization established itself on the North American continent until very recent years, little thought was given to the diseases, or other forms of loss, in game. In the process of bringing civilization and the incidental domestic arts and trades to the United States it appears to have been the policy to establish domestic farm stock on the land just as...

Authors

J.E. Shillinger

September 3, 1936

Means of recognizing source beds Means of recognizing source beds

Eight characteristics of sediments are considered as possible means of recognizing source beds: 1, quantity of organic matter in the sediments; 2, reducing power, which is a measure of ability of the sediments to reduce chromic acid; 3, color of sediments; 4, volatility of sediments; 5, degree of volatility, which is a measure of the volatility with respect to the organic content; 6...

Authors

P.D. Trask, H.W. Patnode

September 3, 1936

Degree of reduction of sediments in the East Texas basin as an index of source beds Degree of reduction of sediments in the East Texas basin as an index of source beds

The research project on source beds, sponsored jointly by the U. S. Geological Survey and the American Petroleum Institute, for the past 18 months has undertaken a study of the degree of reduction as an index of source beds. As indicated in a previous paper on this same subject presented before the Institute at the Los Angeles meeting, this index has to be tested in several petroliferous...

Authors

P.D. Trask, W.R. Keyte

January 1, 1935