File:Шифровальный диск 1865.png
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| Description |
English: Albert J. Myer's cipher disk. 1865 |
| Date | |
| Source |
Improvement in signals. Patent № 50,946. Dated November 14, 1865. https://patentimages.storage.googleapis.com/8e/74/9a/f5a9141f9863b1/US50946.pdf |
| Author | A.M. Photo-Litho. CO. N.Y. (Osborne's Process) |
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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, 1930.
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| current | 09:20, 19 August 2022 | | 684 × 687 (160 KB) | CodeName47km (talk | contribs) | Uploaded a work by A.M. Photo-Litho. CO. N.Y. (Osborne's Process) from Improvement in signals. Patent № 50,946. Dated November 14, 1865. https://patentimages.storage.googleapis.com/8e/74/9a/f5a9141f9863b1/US50946.pdf with UploadWizard |
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