File:William Gregor.jpg
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Summary
| Description |
English: Gregor discovered titanium in ilmenite sand from Manaccan, Cornwall in 1790. Portrait by John Hoppner (1758-1810) |
| Date | |
| Source | Own work |
| Author | Mellangoose |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:19, 18 November 2023 | | 1,224 × 1,520 (222 KB) | Mellangoose | Clearer image |
| 18:10, 2 October 2023 |  | 383 × 448 (43 KB) | Mellangoose | Uploaded own work with UploadWizard |
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