File:EB1911 - Micrometer Fig. 1, 2, 3.png
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Captions
Captions
Troughton's Micrometer
Summary edit
| Description |
English: Troughton's Micrometer |
| Date | |
| Source |
Encyclopædia Britannica Eleventh Edition, vol. 18, page 382 https://archive.org/details/encyclopaediabri18chisrich/page/382/mode/1up?view=theater |
| Author | Anonymous |
Licensing edit
|
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 | 11:14, 13 August 2023 | | 1,051 × 667 (322 KB) | DivermanAU (talk | contribs) | Uploaded a work by {{anonymous}} from Encyclopædia Britannica Eleventh Edition, vol. 18, page 382 https://archive.org/details/encyclopaediabri18chisrich/page/382/mode/1up?view=theater with UploadWizard |
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