File:EB1911 Telephone - Fig. 6.png
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Summary
| Description |
English: Fig. 6.—Solid Back Transmitter. |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:EB1911_-_Volume_26.djvu/579 |
| Author | Encyclopædia Britannica |
Licensing
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This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |  |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:54, 3 February 2023 | | 901 × 959 (192 KB) | Sp1nd01 | Uploaded a work by Encyclopædia Britannica from https://en.wikisource.org/wiki/Page:EB1911_-_Volume_26.djvu/579 with UploadWizard |
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