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Summary
| Description |
English: Photograph caption: "Main Factory of the American Radio and Research Corporation. Medford Hillside, Mass. Home of Amrad Radio. Showing at extreme right Research and Engineering Laboratories and Broadcasting Station WGI, the Pioneer Radiophone for Broadcasting to the Layman Public." |
| Date | |
| Source | Photograph is from an advertisement for the American Radio and Research Corporation, on page VII of the advertising section included in volume 10 (1922) of the Proceedings of the Institute of Radio Engineers) . |
| Author | Journal advertisement |
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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:04, 17 June 2017 | | 857 × 496 (166 KB) | Thomas H. White | Better quality scan |
| 10:21, 17 June 2017 |  | 1,056 × 654 (200 KB) | Thomas H. White | User created page with UploadWizard |
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