File:Arthur Pons Apparatus Image From Patent 1023756.png
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![File:Arthur Pons Apparatus Image From Patent 1023756.png](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Arthur_Pons_Apparatus_Image_From_Patent_1023756.png/720px-Arthur_Pons_Apparatus_Image_From_Patent_1023756.png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:14, 21 August 2023 | ![]() | 1,725 × 1,437 (31 KB) | commons>Obscure2020 | Extracted original image from PDF source using Inkscape. Re-cropped using GIMP. Then optimized with OxiPNG and ZopfliPNG. |
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