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Digital Collections

Photographs

Drillability apparatus at the Agricultural Engineering Laboratory

  • Circa 1953

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No Known Copyright

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General view of an unidentified room at the U.S. Department of Agriculture's Agricultural Engineering Laboratory showing a drillability apparatus with fertilizer hoppers, a starwheel, and rotating plate mechanism.

Property Value
Format
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Extent
  • 4 in. H x 5 in. W
Subject
Rights No Known Copyright
Credit line
  • Courtesy of Science History Institute

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Department
Collection
Physical container
  • Box 4

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Related Items

Cite as

“Drillability Apparatus at the Agricultural Engineering Laboratory,” circa 1953. Travis P. Hignett Collection of Fixed Nitrogen Research Laboratory Photographs, Box 4. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/xg94hp56z.

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