File:Euler Gun Patent (1910).jpg
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Size of this preview: 800 × 486 pixels. Other resolutions: 320 × 194 pixels | 640 × 389 pixels | 955 × 580 pixels.
Original file (955 × 580 pixels, file size: 90 KB, MIME type: image/jpeg)
Summary
| Description |
English: Drawing from Imperial German Patent Office nr. 248601 (1910) re. aircraft armament (Euler) |
| Date | |
| Source | Imperial German Patent Office (1910) |
| Author | August Euler (1868-1957) |
Licensing
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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, 1930.
 Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:54, 21 June 2013 | | 955 × 580 (90 KB) | wikimediacommons>Soundofmusicals | User created page with UploadWizard |
File usage
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