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USDA Insecticide Division Notebooks on White Arsenic Research
The USDA Insecticide Division Notebooks on White Arsenic Research contain the notebooks of scientists who worked on white arsenic research in the Insecticide Division, Bureau of Chemistry and Soils. Names on notebooks include F. E. Dearborn, Charles Meldrum Smith, Ole Anker Nelson, Lloyd E. Smith, J. W. Barnes, Cecil Robert Gross, J. Weisser, Carroll Clayton Cassil, E. H. Hamilton, Robert K. Preston, Robert A. Hayes, N. Green, Houston Vernon Claborn, and W. H. Tonkin.
USDA Livestock Insects Laboratory Records
The USDA Livestock Insects Laboratory Records include reports, data sheets, correspondence, technical bulletins, and journal articles.