| Author: | Casson, Herbert Newton, 1869-1951 |
| Subject: | TK, Telephone -- History |
| Format: | Text |
| Date issued: | 1997 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The History of the Telephone [electronic resource] / Herbert Newton Casson |