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184414 results.

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Page 6602, results 165026 - 165050

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The tullibee
Stanford H. Smith
1966, Minnesota Conservation Volunteer (29) 49-50
Early explorers and settlers of the northeastern United States and southern Canada found lakes teeming with fish that had white flesh and were good to eat. The larger of these they called whitefish, differentiating two kinds- the lake whitefish and the round or menominee whitefish. These looked much...
Leveling
1966, Topographic instructions of the United States geological survey 2E1-2E5
Geodetic leveling by the U.S. Geological Survey provides a framework of accurate elevations for topographic mapping. Elevations are referred to the Sea Level Datum of 1929....
The St. Lawrence Great Lakes
Alfred M. Beeton, David C. Chandler
David G. Frey, editor(s)
1966, Book chapter, Limnology in North America
No abstract available....
Mineral exploration and soil analysis using in situ neutron activation
F. E. Senftle, A.F. Hoyte
1966, Nuclear Instruments and Methods (42) 93-103
A feasibility study has been made to operate by remote control an unshielded portable positive-ion accelerator type neutron source to induce activities in the ground or rock by “in situ” neutron irradiation. Selective activation techniques make it possible to detect some thirty or...
Color variations within glacial till, east-central North Dakota--A preliminary investigation
T. E. Kelly, Claud H. Baker Jr.
1966, Journal of Sedimentary Petrology (36) 75-80
Color variations (orange zones within buff-colored till) in drift in east-central North Dakota are believed to represent two tills of separate origin. Mean size, standard deviation, and number and type of pebbles show greater difference between the two tills than do skewness, kurtosis, and partial chemical analyses. Probably blocks of...
The leaf
C. L. Douglas
1966, The Mustang (8) 8
No abstract available at this time...