File:Six Mechanical Powers.png
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Summary
| Description |
English: The six simple machines. |
| Date | |
| Source | The American educator; completely remodelled and rewritten from original text of the New practical reference library, with new plans and additional material (1919), Vol. 5, pg. 2290. |
| Author | Foster, Ellsworth D., ed; Hughes, James L. (James Laughlin) |
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, 1929.
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Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:31, 10 April 2017 | | 1,005 × 915 (149 KB) | Oksmith | User created page with UploadWizard |
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