File:Queen Self-Regulating X-Ray Tube Operating Properly.tif
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Summary
| Description |
English: Artwork appearing in several James W. Queen & Co. catalogs in the early 1900's. The drawing is probably by the inventor, Henry Lyman Saÿen. |
| Date | |
| Source | James W. Queen & Company Collection 1850-1952 |
| Author | Archives Center, National Museum of American History, Smithsonian Institution |
Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:07, 9 November 2015 |  | 4,761 × 6,207, 2 pages (84.57 MB) | Attichelper | User created page with UploadWizard |
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