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Digital Collections

Manuscripts

The Three Missing Decades

  • 1954-Sep-26

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These handwritten notes on glass electrodes appear to be signed Noel B. Brayman.

Glass electrodes were used in Beckman pH meters and various other instruments.

Author
Format
Genre
Extent
  • 8.5 in. W x 11 in. L
Language
Subject
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Rights holder
  • Danaher Corporation
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Series arrangement
  • Sub-series 3. Product Files
  • Series II. Business Activities Files
Physical container
  • Box 18, Folder 28

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Related Items

Cite as

Brayman, Noel. “The Three Missing Decades,” September 26, 1954. Beckman Historical Collection, Box 18, Folder 28. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/c821gk359.

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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.