File:ReflectingTelescope 008.jpg
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Size of this preview: 751 × 600 pixels. Other resolutions: 301 × 240 pixels | 601 × 480 pixels | 961 × 768 pixels | 1,280 × 1,023 pixels | 2,560 × 2,045 pixels | 5,663 × 4,524 pixels.
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Summary
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| Description | Lindner (or Lindnen) "touching up" a rough spot | |||
| Date | 6/1/1928 | |||
| Source | National Institute of Standards and Technology | |||
| Author | National Institute of Standards and Technology | |||
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This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:03, 10 March 2014 | | 5,663 × 4,524 (22.94 MB) | NISTResearchLibrary (talk | contribs) |
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