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Digital Collections

Photographs

E.P. Fager conducting Dearborn Chemical Company water sample field test

  • 1930s

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General view of Dearborn Chemical Company employee E.P. Fager comparing the color of two solutions during a water sample field test. Assorted glassware and a Dearborn portable testing cabinet are visible on the table. 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.

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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. “E.P. Fager Conducting Dearborn Chemical Company Water Sample Field Test,” 1930–1939. BetzDearborn, Incorporated Records, Box 15, Folder 64. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/5x21tg38b.

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