File:Mechanical calculator.jpg
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Size of this preview: 800 × 585 pixels. Other resolution: 1,992 × 1,456 pixels.
Original file (1,992 × 1,456 pixels, file size: 748 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:39, 15 October 2026 | | 1,992 × 1,456 (748 KB) | Sir 16-bit (talk | contribs) |
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