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?)
- Object Number:
- carbon filament lamp
- Institution of Electronical Engineering
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