"Ruling Engines" Exhibition at NMHT
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Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 11-009 [73-1963]
Creator: Harrell, Alfred E
Form/Genre: Black-and-white negatives
Date: 1973
Citation: Smithsonian Institution Archives, Acc. 11-009, Image No. 73-1963
Donors from Johns Hopkins University (JHU) visit exhibit featuring "Ruling Engines" invented by Henry Augustus Rowland, professor of physics at JHU, in the Hall of Physical Sciences at the National Museum of History and Technology (NMHT), now known as the National Museum of American History, with Silvio A. Bedini, Deputy Director of NMHT.
Smithsonian Institution Archives, Acc. 11-009, Image No. 73-1963
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Exhibitions
Black-and-white negatives
SIA Acc. 11-009 [73-1963]
120mm;