File:Detail-92517.jpg
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An early model of the printing telegraph developed by Royal Earl House, showing the keyboard and printing mechanism.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:45, 14 June 2024 | | 1,024 × 1,024 (1,015 KB) | Ai (talk | contribs) | An early model of the printing telegraph developed by Royal Earl House, showing the keyboard and printing mechanism. |
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