Location: Pomona (Calif.) / Names: Warren, Thomas S., 1903-2001 / Subject: Inventions - UCLA Library Digital Collections Search Results

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Thomas R. Warren displays his invention, a hand-held ultra-violet lamp, Pomona, 1933

Description:: Thomas R. Warren displays his invention, a hand-held ultra-violet lamp, also known as black light.
Date:: September 2, 1933
Resource Type:: still image
Collection:: Los Angeles Times Photographic Collection

Thomas R. Warren displays his invention, a hand-held ultra-violet lamp, Pomona, 1933