One of eighty-six early incandescent lamps. Carbon

One of eighty-six early incandescent lamps. Carbon filament lamp, single loop filament (broken), no supports. Lead in wres held by glass bead then through seel clear pear-shaped bulb, with shoulder adjacent to base. Top pip. Siemens & Halske base (brass cylinder attached by plaster with connection to two "wings" sticking out fromplaster done at bottom). Siemens & Halske handwritten on base. No ratings given.

Details

Category:
Lighting
Object Number:
1923-173/54
type:
carbon filament lamp
credit:
Institution of Electronical Engineering
status:
Permanent collection

Cite this page

Rights

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

Using our data

Download

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.