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183922 results.

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Page 7153, results 178801 - 178825

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Control of woodchucks
Branch of Predator and Rodent Control U.S. Fish and Wildlife Service
1943, Wildlife Leaflet 237
No abstract available....
Birdbanding
Frederick Charles Lincoln
1943, Wildlife Leaflet 235
No abstract available....
Notes on the early history of water-well drilling in the United States
C.W. Carlston
1943, Economic Geology (38) 119-136
The standard cable-tool drilling rig was invented and developed in drilling salt wells in the West Virginia-Ohio-Pennsylvania region during the twenty years following the successful completion of the first drilled well in 1808 by the Ruffnet brothers at the Great Buffalo Lick near Charleston, West Virginia. Some time previous to...
Determination of iron in the presence of chromium and titanium with the Jones reductor
F. S. Grimaldi, R.E. Stevens, M. K. Carron
1943, Industrial and Engineering Chemistry (15) 387-388
Sulfuric acid solutions of titanous and chromous sulfates, obtained by passage through the Jones reductor, are oxidized by aeration for from 5 to 10 minutes in the presence of a trace of copper sulfate as a catalyst. Ferrous sulfate is essentially unoxidized and is titrated with permanganate after aeration. Best...
Supplemental report of the United States members of the International Board of Inquiry for the Great Lakes fisheries
Hubert R. Gallagher, John Van Oosten
1943, Report, International Board of Inquiry for the Great Lakes Fisheries, Report and Supplement
This is a supplement to the report of the International Board of Inquiry relative to the preservation and development of the Great Lakes fisheries as provided by an exchange of notes between Canada and the United States on February 29, 1940. The report aimed to present in a very...
Report of the International Board of Inquiry for the Great Lakes Fisheries
Hubert R. Gallagher, A.G. Huntsman, D. J. Taylor, John Van Oosten
1943, Report, International Board of Inquiry for the Great Lakes Fisheries, Report and Supplement
This is the report of the International Board of Inquiry relative to the preservation and development of the Great Lakes fisheries as provided by an exchange of notes between Canada and the United States on February 29, 1940. The report aims to present in a very brief manner the...
Determination of active oxygen in the presence of barium and lead
M. Fleischer
1943, Industrial and Engineering Chemistry (15) 31-32
The method of Mrgudich and Clark is modified by substituting 5 per cent (by volume) perchloric acid for 50 per cent perchloric acid. Titration by potassium permanganate may be substituted for electrometric titration with ceric sulfate....