Four early Swan bamboo filament lamps rated: (a) 65v, 200 cp., 6" diameter, marked " Sunbeam"; (b) 125v, 100 cp., 5" diameter; (c) 2-filament type for 150v or 210v, 6" diameter; (d) Of unknown rating,5" diameter
One of four early Swan bamboo filament lamps rated: (a) 65v, 200 cp., 6" diameter, marked " Sunbeam"; (b) 125v, 100 cp., 5" diameter; (c) 2-filament type for 150v or 210v, 6" diameter; (d) Of unknown rating,5" diameter
One of four early Swan bamboo filament lamps rated: (a) 65v, 200 cp., 6" diameter, marked " Sunbeam"; (b) 125v, 100 cp., 5" diameter; (c) 2-filament type for 150v or 210v, 6" diameter; (d) Of unknown rating,5" diameter
One of four early Swan bamboo filament lamps rated: (a) 65v, 200 cp., 6" diameter, marked " Sunbeam"; (b) 125v, 100 cp., 5" diameter; (c) 2-filament type for 150v or 210v, 6" diameter; (d) Of unknown rating,5" diameter
One of four early Swan bamboo filament lamps rated: (a) 65v, 200 cp., 6" diameter, marked " Sunbeam"; (b) 125v, 100 cp., 5" diameter; (c) 2-filament type for 150v or 210v, 6" diameter; (d) Of unknown rating,5" diameter
