File:Demonstration light bulb, stated to be the first light bulb ever lit in public, 1879, from Henry Ford collections - Museum of Science and Industry (Chicago) - DSC06446.JPG - Wikimedia Commons
History of the lightbulb from incandescent to compact fluorescent
Edison light bulb first hi-res stock photography and images - Alamy
PropertyProf Blog
Did Thomas Edison Really Invent the Lightbulb? | Britannica
Bulb Still Burning After 100-Plus Years as GE Brings Business Back to US - ABC News
Incandescent light bulb - Wikipedia
Edison Light Bulb | Smithsonian Institution
In October 1879, Edison "perfected" the light bulb | Signify Company Website
History of the Light Bulb | Lighting Basics | Bulbs.com
Untitled Document
History of the Incandescent Light
Thomas Edison's Patent Application for the Light Bulb (1880) | National Archives
Who Invented The Lightbulb? The Story Of The First Incandescent Bulb
BBC - A History of the World - Object : One of the First Electric Light Bulbs
The advent of the light bulb – Let there be light! - Stanpro
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Thomas Edison Invents Light Bulb and Myths About Himself | TIME
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Edison light bulb, 1890 - Stock Image - C013/9073 - Science Photo Library
Edison's First Light Bulb | ClipArt ETC
The Light Bulb - Thomas Edison and the Invention of the Light Bulb
These Edison era light bulbs just fetched $30K at U.S. auction | CBC Radio
