One of eighty-six early incandescent lamps. Carbon

One of eighty-six early incandescent lamps. Carbon filament lamp, single looped filament, with two supports attached to top of bulb ( I now disengaged). tapered clear bulb.Top pip. Cylindrical brass cap with circular groove, plaster insulated with recessed large diameter pin for second conduction. Manufacturer unknown. "16"8"110" printed on base (c.p. volts?)

Details

Category:
Lighting
Object Number:
1923-173/51
type:
carbon filament lamp
credit:
Institution of Electronical Engineering

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