Welsbach gas mantle, type 'Kern 2', boxed, by the Welsbach Light Co., Limited, King's Cross, London. 1900-1920.
Details
- Category:
- Lighting
- Object Number:
- 2000-666/1
- Measurements:
-
mantle: 2.9528 x .9843 in.; 75 x 25 mm
- type:
- radioactive material and gas mantle
