entomology
Found in 38 Collections and/or Records:
USDA Bureau of Entomology and Plant Quarantine Photograph Collection
USDA Commodity Stabilization Service Records
The USDA Commodity Stabilization Service Records contain handwritten notes or typescript charts with statistical figures about the production and trade of chemicals used as insecticides in commercial agriculture.
USDA Insect Biocontrol Laboratory Photographs of Rose Gall Midge Research
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.