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Summary
| Description |
English: Photograph included in the article "Increasing the Revenue Producing Efficiency of a Plant" by Stanley R. Edwards, from page 22 of the October 11, 1913 issue of Telephony magazine. Original caption was "Apparatus for Sending First-hand Vocal and Orchestra Music". Pictured is inventor John J. Comer. |
| Date | |
| Source | Photograph included in the article "Increasing the Revenue Producing Efficiency of a Plant" by Stanley R. Edwards, from page 22 of the October 11, 1913 issue of Telephony magazine. |
| Author | Magazine article |
Licensing
|
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.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:28, 5 May 2016 | | 1,629 × 1,315 (517 KB) | Thomas H. White | User created page with UploadWizard |
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