Statistics for occurrence #1 of “Edison” in entry telephone-the of Harper's Encyclopedia of United States History:
...nd Sciences of Boston......May 10, 1876
Bell's telephone exhibited at the Centennial Exhibition at Philadelphia, Pa.......June, 1876
Iron diaphragm first used by Bell......June 30, 1876
Edison 's carbon, loud-speaking telephone invented......January, 1877
Professor Bell exhibits at the Essex Institute, Salem, Mass., his telephone, using a powerful horseshoe magnet, by which a short spee...
| Max. Freq. | Min. Freq. | ||||||
|---|---|---|---|---|---|---|---|
| Entity | Corpus | Doc | Corpus | Doc | |||
| † | Thomas A. Edison | 4 | 4 | 0 | 0 | 0 user votes | |
| Thomas Alva Edison | 30 | 30 | 0 | 0 | 0 user votes | ||
| Edison | 13 | 0 | 1 | 0 | 0 user votes | ||
| T. A. Edison | 8 | 4 | 0 | 0 | 0 user votes | ||
| J. W. Edison | 2 | 0 | 0 | 0 | 0 user votes | ||
† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.