Edison's first successful electric lamp | SPARK Museum of Electrical Invention
History of the Light Bulb | Lighting Basics | Bulbs.com
Edison's light bulb turns 135 | National Museum of American History
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Who really invented the light bulb? | BBC Science Focus Magazine
Light Bulb Invention | Light Bulb Facts | DK Find Out
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
Light bulb collectors: An illuminating hobby - CBS News
Untitled Document
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Edison's First Light Bulb | ClipArt ETC
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Edison's Lightbulb | The Franklin Institute
Centennial Light - Wikipedia
Who Invented the Bulb? | First Bulb History, Time Line & Evolution | InforamtionQ.com
6 Famous Inventors Who Didn't Actually Invent Their Masterpiece
The Mysterious Case of the 113-Year-Old Light Bulb - Priceonomics
History of the First Lightbulb | Who Invented the Lightbulb?
Thomas Edison Invents Light Bulb and Myths About Himself | Time
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
In October 1879, Edison "perfected" the light bulb | Signify Company Website
Thomas Edison and the 110-Volt Light Bulb - News about Energy Storage, Batteries, Climate Change and the Environment
