National Inventors Hall of Fame Inductee Thomas Edison and the Light Bulb
G.E.'s History of Innovation - The New York Times
First Thomas Edison Lamp Factory - from Edisonia (1904)
Thomas Edison - Wikipedia
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
Edison Light Bulb | Smithsonian Institution
Edison Perfects Light Bulb - This Day in Tech History
Thomas Edison's Light Bulb - YouTube
THOMAS EDISON INCANDESCENT GLASS LIGHT BULB EXPERIMENTS CARBON TUNGSTEN FILAMENT LAMPS INVENTIONS
New Type Edison" incandescent lamp | National Museum of American History
History of the Light Bulb | Lighting Basics | Bulbs.com
Edison light bulb - Wikipedia
Great Influencers in Energy: Thomas Edison may not have invented the light bulb; but where would it (or we) be without him. - Opinion Dynamics
Edison's Lightbulb | The Franklin Institute
History of Light Bulbs for Home Lighting | Bulb, Edison lighting, Edison light bulbs
ExplorePAHistory.com - Image
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Light Bulb Manufacturing - Engineering and Technology History Wiki
Edison's Lightbulb | The Franklin Institute
History of the First Lightbulb | Who Invented the Lightbulb?
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Thomas Edison - His Life Story and Contributions to Humanity - The Lightbulb Co. UK
Edison's light bulb turns 135 | National Museum of American History
In October 1879, Edison "perfected" the light bulb | Signify Company Website
