Name/Title
1881 Edison Platinum Filament Incandescent LampDescription
Lamp made in June 1881 by Francis Upton under the direction of T.A. Edison fro use in a famous balloonists hot air ballon. Filament material described by Hammer and surviving Edison note as "platinum-iridium"Made/Created
Manufacturer
Edison Electric Light Co.Date made
circa Jun 1881Time Period
19th Century
