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LicenseOne lightmeter with sliding scale-bar, Benjamin Electric Ltd
Science Museum Group
© The Board of Trustees of the Science Museum
One lightmeter with sliding scale-bar, Benjamin Electric Ltd., no. 609, c.1930.
Details
- Category:
- Lighting
- Object Number:
- 1969-384
- Materials:
- metal (unknown), mahogany (wood), ebonite, copper (alloy) and glass
- type:
- lightmeter
- credit:
- Courtney, Pope (Electrical) Limited
