


Rightlight carbon filament lamp with part-frosted spherical bulb

Twin carbon filament lamp

Carbon filament lamp
circa 1905

Carbon filament lamp, M.E.S. cap, c.1905
circa 1905

Carbon filament lamp with two different filaments and a selector switch in the cap

Carbon filament lamp
1890

Ediswan 100V 8CP carbon filament lamp
1890

Early carbon filament lamp

Carbon filament lamp with twin filaments

Philips 110V 32CP carbon filament lamp

Carbon filament lamp

Carbon filament lamp

Edison carbon filament lamp

Edison carbon filament lamp

Carbon filament lamp 50 volt

Carbon filament lamp

Robertson 'Wytelite' carbon filament lamp

Carbon filament lamp
Crompton circular radiator
1894
Woodhouse and Rawson Carbon filament lamp
Carbon filament lamp by Stearn
1895
Edison and Swan 16cp carbon filament lamp
Carbon filament lamp from the McVitie Weston valve collection
1899