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Publication Extents

Not all publications have extents, not all extents are completely accurate
Raising guinea pigs
Wildlife Service Office of Biological Services
1942, Wildlife Leaflet 219
No abstract available....
The Great Lakes whitefish
John Van Oosten
Charles Elliot, editor(s)
1942, Book chapter, Fading trails: The story of endangered American wildlife
In every one of the Great Lakes- Ontario, Erie, Huron, Michigan, and Superior- the most valuable fishes are declining, and there is no evidence that this trend will be reversed. Under existing conditions of a diversity of regulations that vary between states and between the two countries, and with...
War and wildlife
Winney Elmer Crouch
1942, Wildlife Leaflet 217
No abstract available....
General geology and ground-water resources of the island of Maui, Hawaii
Harold T. Stearns, Gordon Andrew Macdonald
1942, Bulletin 7
Maui, the second largest island in the Hawaiian group, is 48 miles long, 26 miles wide, and covers 728 square miles. The principal town is Wailuku. Sugar cane and pineapples are the principal crops. Water is used chiefly for irrigating cane. The purpose of the investigation was to study the...
Relationship between plantings of fry and production of whitefish in Lake Erie
John Van Oosten
1942, Transactions of the American Fisheries Society (71) 118-121
An attempt was made to substantiate the repeated assertions of the commercial fishermen on the Great Lakes and of others that there was a direct causal relationship between the plantings of whitefish fry and subsequent catch. The records of whitefish fry plantings in Lake Erie during the years, 1920–1937, were...
Use of phosphate for separation of cobalt from iron
V. North, R. C. Wells
1942, Industrial and Engineering Chemistry (14) 859-860
The well-known tendency of cobalt to be retained by the iron-alumina precipitate produced by ammonia has generally been ascribed to a specific adsorption by the large surface of this gelatinous precipitate. Whatever its cause, it can be overcome by precipitating the iron as phosphate at a pH of 3.5. The...