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Photographs

Model 25 spectrophotometer, vacuum control, and printer

  • 1970s

Rights

Unknown Rightsholder

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Beckman's foray into ultraviolet spectroscopy began in 1940, when the company (then called National Technical Laboratories) produced the DU prototype. The double-beam Model 25 was introduced in the early 1970s.

Format
Genre
Extent
  • 10 in. W x 8 in. L
Inscription
  • (verso) "PP07 114"
  • (verso) "CM 5004. HBD. 573-1609."
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 3. Photo Albums
Physical container
  • Box 83

View collection guide View in library catalog

Related Items

Cite as

“Model 25 Spectrophotometer, Vacuum Control, and Printer,” 1970–1979. Beckman Historical Collection, Box 83. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/h702q651m.

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