File:Fig04-KoenigRangerPhotoradiograph1924-05.jpg
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Facsimile’s black boxes are opened to show the complexity of the electronic and mechanical components in Richard Ranger’s fax system as he works with Albert J. Koenig in 1924. Courtesy David Sarnoff Library
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:53, 17 September 2014 | | 2,770 × 2,168 (2.38 MB) | Administrator7 (talk | contribs) | Facsimile’s black boxes are opened to show the complexity of the electronic and mechanical components in Richard Ranger’s fax system as he works with Albert J. Koenig in 1924. Courtesy David Sarnoff Library |
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