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Title: Brown binocular film viewer made of phenol formaldehyde, wit [Go to resource]
Description: Brown binocular film viewer made of phenol formaldehyde, with original box, with "Tru-Vue" on the front and the rear, and U.S. PAT 90564 on objective, made by TRU-VUE, Inc., Rock Island, Illinois, U.S.A., 1920-1940 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Binocular viewer Temporal: 1920-1940 Source: Science Museum Creator: TRU-VUE, Inc. Identifier: 2005-316 Go to resource More Like this...
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