Mazda Electric Lightbulb
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Science Museum Group
© The Board of Trustees of the Science Musuem
British Thomson - Houston Co
Science Museum Group Collection
© The Board of Trustees of the Science Museum
British Thomson-Houston Co. Ltd. Mazda coiled filament gas filled pearl lamp with small bayonet cap and packaging, 1938-1943.
The British Thomson-Houston Co. Ltd., (BTH) was created as a subsidiary of the General Electric Company, USA in 1896 to exploit the sale of products in the United Kingdom.
Details
- Category:
- Lighting
- Object Number:
- Y7000.1613
- Materials:
- glass, brass (copper, zinc alloy) and paper (fibre product)
- Measurements:
-
overall: 58 mm 38 mm,
