One of eighty-six early incandescent lamps. Carbon
One of eighty-six early incandescent lamps. Carbon filament lamp, single loop filament, no filament support. Leain wires not visible. Bulb half-frosted externally from base half way to pip-decorative sculloped edge to frosting.Top pip.Bayonet cap appaently attached by plaster, through insulation at bottom is black. Two elliptical flat brass contact plated. Manufacturer unspecified. No ratings given.
- Object Number:
- carbon filament lamp
- Institution of Electronical Engineering
- Permanent collection
Cite this page
We encourage the use and reuse of our collection data.
Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
Download catalogue entry as json
Download manifest IIIF
Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.