File:EB1922 Telegraph - Telegraph Repeater for Cable System.jpg
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![File:EB1922 Telegraph - Telegraph Repeater for Cable System.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/d/dc/EB1922_Telegraph_-_Telegraph_Repeater_for_Cable_System.jpg/155px-EB1922_Telegraph_-_Telegraph_Repeater_for_Cable_System.jpg)
Size of this preview: 155 × 598 pixels. Other resolutions: 62 × 240 pixels | 453 × 1,748 pixels.
Original file (453 × 1,748 pixels, file size: 189 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:42, 31 October 2019 | ![]() | 453 × 1,748 (189 KB) | Bob Burkhardt | {{Information |description ={{en|1=Telegraph Repeater for Cable System.}} |date =published 1922 |source =“Telegraph,” ''Encyclopædia Britannica'' (12th ed.), v. 32, 1922, p. 704, fig. 11. |author =William Noble |permission ={{PD-Britannica}} }} Category:Telegraph instruments illustrations |
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