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Advertisements, Ephemera

Bacteria Bigger than a Terrier

  • Electron microscope, perfected at RCA Laboratories, reveals hitherto hidden facts about the structure of bacteria

  • 1948

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In the United States

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Black and white print advertisement for an electron microscope manufactured and sold by the Radio Corporation of America (RCA) for various scientific and industrial applications. The advertisement features a photographic collage of a scientist and microscope, a magnified view of bacteria, and a terrier (dog). The accompanying text details the electron microscope's ability to make the infinitesimal visible.

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Rights No Copyright - United States
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  • Courtesy of Science History Institute

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  • Box Ephemera 1

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Cite as

Radio Corporation of America. “Bacteria Bigger than a Terrier,” 1948. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/f4752h90r.

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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.