agricultural machinery and equipment

Content Description The USDA Division of Agricultural Engineering Records contain photographs, glass negatives, and acetate negatives of images relating to agricultural engineering. Some of the subjects include irrigation, drainage, farm buildings, farm power and machinery, crops and crop conditioning, harvesting, care and handling of products, road construction, and farm electrification. Additionally, there are articles on agricultural engineering and farm electrification. The collection also contains speeches...

Content Description The USDA Division of Cereal Crops and Diseases Photograph Collection contains glass and acetate negatives, as well as black and white prints. Subjects include aspects of cereal crop classification, production, utilization, farm machinery, diseases, and pests in the United States and foreign countries. Crops pictured include corn, barley, oats, sorghum, sorgo, milo, millet, wheat, flax, rice, rye, and kafir. A number of the negatives were used in the Journal of Agricultural Research, U.S....