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Digital Collections

Photographs

U.S. Department of Agriculture drillability apparatus

  • 1950s – circa

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No Known Copyright

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General view of a drillability apparatus with fertilizer hoppers, a starwheel, and rotating plate mechanism at an unidentified U.S. Department of Agriculture facility.

Property Value
Format
Genre
Extent
  • 5 in. H x 7 in. W
Subject
Rights No Known Copyright
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Physical container
  • Box 4

View in library catalog

Related Items

Cite as

“U.S. Department of Agriculture Drillability Apparatus,” 1950–1959. Travis P. Hignett Collection of Fixed Nitrogen Research Laboratory Photographs, Box 4. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/xp68kg235.

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