An Outline of Automatic Telephony
| Author | : William Aitken |
| Publisher | : |
| Total Pages | : 152 |
| Release | : 1925 |
| Genre | : Telephone, Automatic |
| ISBN | : |
An Outline Of Automatic Telephony
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Automatic Telephony Simplified
| Author | : Charles William Brown |
| Publisher | : |
| Total Pages | : 222 |
| Release | : 1928 |
| Genre | : Telephone, Automatic |
| ISBN | : |
The Director System of Automatic Telephony
| Author | : William Edward Hudson |
| Publisher | : |
| Total Pages | : 194 |
| Release | : 1927 |
| Genre | : Telephone, Automatic |
| ISBN | : |
Automatic Telephony
| Author | : Arthur Bessey Smith |
| Publisher | : |
| Total Pages | : 440 |
| Release | : 1914 |
| Genre | : Automatic intercept system |
| ISBN | : |
Principles of Automatic Telephony, Circuits and Trunking
| Author | : Harry P. Mahoney |
| Publisher | : |
| Total Pages | : 118 |
| Release | : 1924 |
| Genre | : Telephone, Automatic |
| ISBN | : |
An Introduction to the Strowger System of Automatic Telephony
| Author | : Harry Hughes Harrison |
| Publisher | : |
| Total Pages | : 164 |
| Release | : 1924 |
| Genre | : Telephone |
| ISBN | : |
