File:A fluoroscope.png
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| Description |
English: The Meyer penetrometer |
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| Date | ||||
| Source |
Elementary and dental radiography (1913) Internet Archive identifier: elementarydental00rape |
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| Author | Raper, Howard Riley, 1886-1978 | |||
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:19, 6 March 2021 | | 1,268 × 1,072 (1.45 MB) | Balkanique (talk | contribs) | File:The Meyer penetrometer.png cropped 56 % horizontally, 75 % vertically using CropTool with lossless mode. |
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