Carbon filament lamp with two different filaments and a selector switch in the cap
This image is released under a CC BY-NC-SA 4.0 Licence
This image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseCarbon filament lamp with two different filaments and a
Science Museum Group
© The Board of Trustees of the Science Musuem
SMG00223976
Science Museum Group
© The Board of Trustees of the Science Museum
Carbon filament lamp with two different filaments and a selector switch in the cap, patented 1902
Details
- Category:
- Lighting
- Object Number:
- 1985-1080
- type:
- carbon filament lamp
- credit:
- Delta Metal Co.
