File:Richard William Pearse - The Handy Man's Spark Plug, Scientific American, 4 September 1909, page 164.jpg
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Summary
| Description |
English: Engraving: Section through "The Handy Man's Spark Plug" invented by Richard William Pearse, pioneer aviator of Waitohi, New Zealand, before September 1909. Refer to the original published articles for explanation. |
| Date | |
| Source | Pearse, Richard William (4 September 1909). "The Handy Man's Spark Plug", Scientific American. Volume 101, no. 10. p. 164. JSTOR 26007500 |
| Author | Richard William Pearse |
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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:17, 30 December 2023 | | 475 × 950 (144 KB) | PH AKL | Uploaded a work by Richard William Pearse from Pearse, Richard William (4 September 1909). "The Handy Man's Spark Plug", ''Scientific American''. Volume 101, no. 10. p. 164. JSTOR 26007500 with UploadWizard |
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