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Page 7083, results 177051 - 177075

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Rat deterrents for paper packages
J.F. Welch, J.B. DeWitt, E. Bellack
1950, Soap and Sanitary Chemicals (26) 122-124,
A report of the study to develop a treatment for paper and fabricating materials which will prevent or minimize damage be commensal rodents to stored package goods....
The genus Acroricnums in America (Hymenoptera, Ichneumonidae)
R.T. Mitchell
1950, Annals of the Entomological Society of America (43) 249-261
This paper is a revision of the known species of A croricnus of America. Of the five previously described species assigned to this genus from this area, four are reduced to subspecific rank under the European genotype, A croricnus stylator (Thunberg). Three subspecies and one species are described as new, and typical stylator is recorded from...
Rodent repellency
J.B. DeWitt, J.F. Welch, E. Bellack
1950, Modern Packaging (23) 123-126
In the course of studies involving more than 2,500 chemical repellents, it has been found that certain groups of- compounds containing nitrogen or sulfur are repellent to rats under the , test conditions and it appears probable that some of these compounds might be used for the protection of packaged...
Island pheasant festival
D.L. Allen
1950, Outdoor Life (105) 34
Fantastic shooting, full bags are a joy to sportsmen, and a boon to researchers trying to find out what makes Pelee tick. [Pelee is a Canadian island in Lake Erie, 20 miles north of Sandusky, OH.]...
Notes on some winter birds of north central New Mexico
R. W. Allen
1950, The Auk (67) 252-253
The observations recorded below were made in Santa Fe, Sandoval and Rio Arriba counties during the winter of 1939-1940. Occasional specimens, 54 in all, collected for racial identification, are deposited in the Museum of Zoology, University of Michigan....
Phosphorus poisoning in waterfowl
D. R. Coburn, J.B. DeWitt, J.V. Derby Jr., E. Ediger
1950, Journal of the American Pharmaceutical Association, Scientific Edition (39) 151-158
Black ducks and mallards were found to be highly susceptible to phosphorus poisoning. 3 mg. of white phosphorus per kg. of body weight given in a single dose resulted in death of a black duck in 6 hours. Pathologic changes in both acute and chronic poisoning were studied. Data are...