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Nodular, orbicular, and banded chromite in northern California
IN I930 Mr. A. F. Duggleby gave me a specimen of orbicular chromite from the Octopus claim, in Siskiyou County, Calif., showing two generations of chromite, one older than the associated olivine and one younger. In November, I93I, I examined briefly a number of deposits in northern California, in search for chromite showing similar and related textures. Some of the more unusual and genetically sig
Authors
W. D. Johnston
Suggestions on trapping coyotes and wolves in Alaska
No abstract available.
Authors
Harlan H. Gubser
Copper deposits of the southern Appalachian region; discussion
No abstract available.
Authors
Clarence Samuel Ross
A cage trap useful in the control of white-necked ravens.
No abstract available.
Authors
Shaler E. Aldous
Mineral resources of Alaska: report on progress of investigations in 1933
No abstract available.
Authors
Philip S. Smith
Rodent control aided by emergency conservation work
No abstract available.
Authors
Stanley Paul Young
Check-list of marsh and aquatic plants of the United States
No abstract available.
Authors
Neil Hotchkiss