Name/Title
1880 Edison Bristol Board Filament Menlo Park Prototype LampDescription
Early 1880 Edison Bristol board lamp. spring steel clamps with platinum contact pads and brass heat radiators. These clamps date to use from Nov. 1879, likely recycled from a previous early lamp within this example. This example is from the William J. Hammer collection.Made/Created
Manufacturer
Edison Electric Light Co.Date made
1880Time Period
19th Century
