Edison, Thomas Alva, 1847-1931 |
1880: Electric lamp: [from] specifications of patents, Jan 27, 1880: [part of Letters patent] no. 223, 898, fi |
1880 |
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Edison, Thomas Alva, 1847-1931 ] |
A Brief Chronology of Edison's Life [Thomas Edison] |
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Edison, Thomas Alva, 1847-1931 ] |
Edison Papers: Digital Edition [180,000 document images & searchable database, 121,000 documents] |
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Edison, Thomas Alva, 1847-1931 ] |
Edison's Patents [1093 successful; 5-600 unsuccessful] |
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Edison, Thomas Alva, 1847-1931 ] |
EDISON: A Brief Bibliography of Thomas A Edison |
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