File:Illustration of the "Marine Spencer", a lifebuoy prototype from 1803.jpg
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Summary
editDescriptionIllustration of the "Marine Spencer", a lifebuoy prototype from 1803.jpg |
English: The "Marine Spencer" was an early tipe of lifebuoy, made by stringing together ca 800 botle corks in a ring and then covering all with oiled canvas |
Date | |
Source | Philosophical Magazine, Vol 16, 1803 |
Author | Knight Spencer, Esq. |
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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.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 23:33, 15 March 2024 | ![]() | 681 × 1,206 (174 KB) | SPQP (talk | contribs) | Uploaded a work by Knight Spencer, Esq. from Philosophical Magazine, Vol 16, 1803 with UploadWizard |
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