File:DeZeng's Phoro-Optometer of 1917 with wall mount.jpg
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![File:DeZeng's Phoro-Optometer of 1917 with wall mount.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1f/DeZeng%27s_Phoro-Optometer_of_1917_with_wall_mount.jpg/542px-DeZeng%27s_Phoro-Optometer_of_1917_with_wall_mount.jpg)
Size of this preview: 542 × 599 pixels. Other resolutions: 217 × 240 pixels | 434 × 480 pixels | 988 × 1,092 pixels.
Original file (988 × 1,092 pixels, file size: 344 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:32, 29 October 2014 | ![]() | 988 × 1,092 (344 KB) | commons>DigbyDalton | User created page with UploadWizard |
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