![File:Cymagraph Willis 1842.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Cymagraph_Willis_1842.png/800px-Cymagraph_Willis_1842.png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:58, 28 February 2021 | ![]() | 6,814 × 4,555 (47.14 MB) | Kognos | Uploaded a work by Willis, Robert, 1800-1875 from http://robertwillis2016.org/Library/ with UploadWizard |
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