File:SS Hercules 1830.png
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Summary
| Description |
English: This is an English language reproduction that the magazine the Engineer made from an 1830 drawing of the compound steam engine of the tugboat Hercules. It proves that compound steam engines were in effective use for inland navigation by the 1830s. The signatures of Croll, Walter Pearce and a third witness for its authenticity are on the bottom right. |
| Date | |
| Source | The Engineer https://books.google.nl/books?id=R8ghAQAAMAAJ |
| Author | S.A. Heucke in 1830 |
Licensing
|
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. |
| 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/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:53, 12 September 2022 | | 3,000 × 2,082 (1.2 MB) | Grieg2 | Uploaded a work by S.A. Heucke in 1830 from The Engineer https://books.google.nl/books?id=R8ghAQAAMAAJ with UploadWizard |
File usage
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