Search

Current results range from 1928 to 1935

Search Constraints

You searched for: Subject Electronic apparatus & appliances Remove constraint Subject: Electronic apparatus & appliances
Start Over


Search Results

Wirephoto switchboard and transmitting machine, Los Angeles, 1935

Technician manipulating a component on a Wirephoto machine with photographic print wrapped around its cylinder, Los Angeles, 1935

Switchboard controlling Wirephoto's network of telephone lines used to transmit photographic images, Los Angeles, 1935

Oscillograph for photographing electrons, California Institute of Technology, Pasadena, 1928