File:Queen Self-Regulating X-Ray Tube Operating Properly.tif

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Original file ‎(4,761 × 6,207 pixels, file size: 84.57 MB, MIME type: image/tiff, 2 pages)

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

Public domain
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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:07, 9 November 2015Thumbnail for version as of 16:07, 9 November 20154,761 × 6,207, 2 pages (84.57 MB)AttichelperUser created page with UploadWizard
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