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Makers of the telegraph : Samuel Morse, Ezra Cornell and Joseph Henry /
"The single-wire telegraph revolutionized long distance communication but it was not the brainchild of one inventor, Samuel Morse. Ezra Cornell and Joseph Henry made crucial contributions. This book presents Morse as primarily a businessman and consolidator of ideas who, in conflict with his as...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Jefferson, North Carolina :
McFarland & Company, Inc., Publishers,
2017.
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| Temas: | |
| Acceso en línea: | Texto completo |