File:Edison, Maxim, and Swan bulbs.svg
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Summary
| Description |
English: Comparison of Edison, Maxim, and Swan bulbs, 1885 |
| Date | |
| Source | The Wonders of the Universe (https://archive.org/details/b21498830/page/n273/mode/2up) |
| Author | Anonymous |
Licensing
This work was published before January 1, 1929 and it is anonymous or pseudonymous due to unknown authorship. It is in the public domain in the United States as well as countries and areas where the copyright terms of anonymous or pseudonymous works are 95 years or fewer since publication.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:45, 8 August 2021 | 882 × 693 (118 KB) | Cbaile19 | Uploaded a work by Anonymous from ''The Wonders of the Universe'' (https://archive.org/details/b21498830/page/n273/mode/2up) with UploadWizard |
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