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Early television camera in electrical engineering laboratory, The University of Iowa, 1933
Early radio receiver, The University of Iowa, 1917
Drafting class, The University of Iowa, ca. 1920
Drafting class, The University of Iowa, ca. 1910
Drafting class, The University of Iowa, 1920s
Drafting class, The University of Iowa, 1920
Diagram of locations reporting television reception from W9XK, The University of Iowa, 1930s
W9XK was The University of Iowa's experimental television station and was on the air from 1933 to 1939.
Conference on Servomechanisms, The University of Iowa, May 21, 1954
"A servomechanism, or servo is an automatic device that uses error-sensing feedback to correct the performance of a mechanism"--Wikipedia, July 14, 2010.
Conference for Chinese Hydraulic Engineers attendees on steps of Old Capitol, The University of Iowa, March 1945
Color Television Conference, The University of Iowa, April 15, 1955
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