Overhead Projector
by AV Division, 3M
Title
Overhead Projector
Artist
AV Division, 3M
Medium
Photograph - Photograph
Description
Overhead projector (model number 213) manufactured by 3M, 1982. The rise of computing technology has led to a decline in business or office use, but they are still used in some classrooms.
Uploaded
January 24th, 2017
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