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Digital Collections

Photographs

Unidentified man giving a presentation about a Beckman Cl/CO2 Analyzer

  • 1975 – 1984

Rights

Unknown Rightsholder

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Beckman first marketed a chloride/CO2 analyzer in 1975.

The Beckman chloride/carbon dioxide analyzer was used to measure both gasses in biological fluids like sweat, blood, and spinal fluid.

Property Value
Photographer
Format
Genre
Extent
  • 10 in. W x 8 in. L
Inscription
  • (verso) "Allan Dean Walker Photography"
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 58, Folder 83

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Related Items

Cite as

Allan Dean Walker Photography. “Unidentified Man Giving a Presentation about a Beckman Cl/CO2 Analyzer,” 1975–1984. Beckman Historical Collection, Box 58, Folder 83. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/3x816m71n.

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The Science History Institute recognizes there are materials in our collections that may be offensive or harmful, containing racist, sexist, Eurocentric, ableist, or homophobic language or depictions. The history of science is not exempt from beliefs or practices harmful to traditionally marginalized groups. The Institute is engaged in ongoing efforts to responsibly present and address the evidence of oppression and injustice inextricable from the history of science. If you would like to learn more about our ongoing efforts or if you encounter harmful, inaccurate, or insufficient descriptions, please contact us at digital@sciencehistory.org.