1. | Telephony : the location of central offices / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1903 | ![]() | |
2. | Telephony : construction of underground conduits / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1903 | ![]() | |
3. | Telephony : the construction of cable plant / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1903 | ![]() | |
4. | Telephony : the construction of aerial lines / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1903 | ![]() | |
5. | Telephony : the substation / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1904 | ![]() | |
6. | Telephony : switchboards and the central office / Arthur Vaughan AbbottAutor: Abbott, Arthur Vaughan Data Publicação: 1904 | ![]() |