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Digital Collections

Photographs, Negatives (Photographs)

Chemical analysis at Dow Chemical Company laboratory

  • 1944

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General view of laboratory technicians analyzing assorted materials in a Dow Chemical Company laboratory. Per notations accompanying the photograph, Bill Herrick (left) is analyzing calcium chloride, which was used for the production of Dowflake, while Dick Shilander (center) and Leonard Burns (right) are using an apparatus to determine the specific gravity of Nail Plant liquors.

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  • 4 in. H x 5 in. W
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  • Courtesy of Science History Institute

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  • Box 7, Folder Plants--Main Laboratory (Old)

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Dow Chemical Company. “Chemical Analysis at Dow Chemical Company Laboratory,” 1944. Dow Chemical Company Historical Image Collection, Box 7, Folder Plants--Main Laboratory (Old). Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/0v8381066.

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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.