File:Bell's drawing of the liquid transmitter that transmitted the first human speech on March 10, 1876.jpg
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Bell's_drawing_of_the_liquid_transmitter_that_transmitted_the_first_human_speech_on_March_10,_1876.jpg (355 × 300 pixels, file size: 69 KB, MIME type: image/jpeg)
Summary
Bell's drawing of the first successful telephone is remarkably similar to his drawings of the previous three years that used liquid transmitters.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:13, 12 January 2017 | | 355 × 300 (69 KB) | 127.0.0.1 (talk) | Bell's drawing of the first successful telephone is remarkably similar to his drawings of the previous three years that used liquid transmitters. |
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