File:A Bell drawing showing a liquid transmitter from March 8, 1876.jpg
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Summary
| Description |
English: Bell's drawings of early 1876 showing different designs of liquid transmitters were witnessed b numerous individuals who initialed Bell's notebook |
| Date | |
| Source | Library of Congress |
| Author | Alexander Graham Bell |
Licensing
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:28, 22 November 2014 |  | 794 × 801 (109 KB) | Heritager | User created page with UploadWizard |
File usage
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