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Digital Collections

Photographs

Dearborn Chemical Company water sample testing

  • 1930s

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In Copyright

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General view of two unidentified men utilizing a Dearborn Chemical Company portable testing cabinet to conduct a water sample field test. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers and cooling towers.

Property Value
Creator of work
Format
Genre
Extent
  • 8.25 in. H x 10 in. W (dimensions of photograph)
  • 9 in. H x 12 in. W (dimensions of mount)
Subject
Rights In Copyright
Rights holder
  • Deaborn Chemical Company
Credit line
  • Courtesy of Science History Institute

Institutional location

Department
Collection
Physical container
  • Box 15, Folder 64

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Related Items

Cite as

Dearborn Chemical Company. “Dearborn Chemical Company Water Sample Testing,” 1930–1939. BetzDearborn, Incorporated Records, Box 15, Folder 64. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/g445cf18w.

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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.