ꯐꯥꯏꯜ:1645 kircher - steganographia.jpg
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Summary
| Description1645 kircher - steganographia.jpg |
English: Illustration of Kircher's Steganographic mirror in his 1645 book Ars Magna Lucis et Umbrae |
| Date | |
| Source | https://books.google.nl/books?id=wYlDAAAAcAAJ&pg=PA792#v=onepage&q&f=false |
| Author | Athanasius Kircher |
Licensing
| Public domainPublic domainfalsefalse |
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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, 1931. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 20:04, 31 October 2016 | Error creating thumbnail: File missing | ৮৩৮ × ১,০৬৬ (৩১৯ KB) | smartcommons>Joortje1 | User created page with UploadWizard |
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