One of eighty-six early incandescent lamps. Probab

Buy this image as a print 

License this image for commercial use at Science and Society Picture Library

Science Museum Group
© The Board of Trustees of the Science Museum

One of eighty-six early incandescent lamps. Probably single loop filament, probably no filament supports. Lead in wires no visible. Pear shaped, with shoulder at base. Deep red colours inside. Sealing pip at top. Bayonet cap, plaster insulated, segmented flat brass contact pads. Robertson etched on glass. 150 - 16 D.E. etched on glass (volls./c.p)


Object Number:
carbon filament lamp
Institution of Electronical Engineering

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

Using our data


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.