Brown binocular film viewer made of phenol formaldehyde
- Made:
- 1920-1940
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
Details
- Category:
- Plastics and Modern Materials
- Object Number:
- 2005-316
- Materials:
- phenol formaldehyde (unspecified), glass and cardboard
- Measurements:
-
: 2.2835 x 4.7244 x 2.9528 in.; 58 x 120 x 75 mm
- type:
- binocular viewer
- credit:
- Frangenberg, Tomas