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Photographs

Unidentified men with Beckman Ratio Recording Spectrophotometer

  • Circa 1966

Rights

Unknown Rightsholder

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Also known as the DK-2 Spectrophotometer, this model covered ultraviolet, visible, and near-infrared spectral ranges. These men are likely part of the team that designed the instrument.

Photographer
Place of creation
Format
Genre
Extent
  • 10 in. W x 8 in. L
Inscription
  • (verso) "T. A. Dietrich, 1242 E. Union Ave, Fullerton, CA"
Subject
Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Series arrangement
  • Series X. Photographic Materials
  • Sub-series 1. Image Files
Physical container
  • Box 55, Folder 63

View collection guide View in library catalog

Related Items

Cite as

Dietrich, T. A. “Unidentified Men with Beckman Ratio Recording Spectrophotometer,” circa 1966. Beckman Historical Collection, Box 55, Folder 63. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/b5644r55p.

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