Early Edison screw-fitting light bulb. Incandescent electric lamp with carbon filament. Early Edison screw-fitting lig
Premier slide lantern carbon arc lamp. Stamped label above opening at back: "Premier slide lantern model no 95 serial no. 1306" Premier slide lantern carbon arc lamp
Drawn Tungsten lamp 220 volt, 30 watt, Mazda, B.T.H. (marked "Property of H.M. Office of Works") Drawn Tungsten lamp 220 volt
One early duplex gas burner, size 2" x 1 1/4" x 1/2", made by Charles Baly Esq., about 1880. One early duplex gas burner
One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; bulb ready for pumping. Bulb, one of a series illustrating the "Svea" glow lamp