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USDA Division of Cereal Crops and Diseases Photographs Collection
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A gravity-type treater for applying any of the mercury dust fungicides. Not suitable for copper dusts, Arasan, or Spergon. Capacity up to 200 bushels an hour. 1944. |
You are here: NAL > Special Collections > Gallery > Historic Cereals Research Photographs > Treating grain
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The National Agricultural Library Special Collections 10301 Baltimore Avenue Beltsville, MD 20705 301-504-5876 speccoll@nal.usda.gov April 16, 2002 |