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Science Museum Group
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An overhead projector "Master View-Graph" by international tutor machines, Ashford, C1960
Details
- Category:
- Optics
- Object Number:
- 1981-1473
- Materials:
- aluminium (metal) and glass
- Measurements:
-
overall: 980 mm x 330 mm x 610 mm,
- type:
- overhead projector
- credit:
- Inland Revenue
