Dr. Earl S. Johnston in the Division of Radiation and Organisms Laboratory
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Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 12-492 [SIA2012-6486]
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Form/Genre: Lantern slides
Date: 1929
Citation: Smithsonian Institution Archives, Acc. 12-492, Image No. SIA2012-6486
Dr. Earl S. Johnston in the research laboratory of the Division of Radiation and Organisms, located in the basement of the Smithsonian Institution Building, or Castle. Effects of light on plant growth are studied here.
See also MNH-11036D.
Smithsonian Institution Archives, Acc. 12-492, Image No. SIA2012-6486
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Lantern slides
SIA Acc. 12-492 [SIA2012-6486]
4 x 3.25;