File:1913 Chicago Musolaphone Comer demonstration.JPG
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Size of this preview: 743 × 600 pixels. Other resolutions: 297 × 240 pixels | 595 × 480 pixels | 952 × 768 pixels | 1,269 × 1,024 pixels | 1,629 × 1,315 pixels.
Original file (1,629 × 1,315 pixels, file size: 517 KB, MIME type: image/jpeg)
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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.
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| 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
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1924. See this page for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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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 |
File usage
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