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Summary
| Description |
English: John Samuel Slater - 'Armillary sphere' - US patent No 482,278 |
| Date | Patented 6 September 1892 |
| Source | Armillary sphere. US patent No 482,278. Patented 6 September 1892. |
| Author | John Samuel Slater |
Licensing
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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, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:03, 30 March 2018 | | 524 × 685 (93 KB) | NearEMPTiness | User created page with UploadWizard |
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