File:Jacobstaff.JPG
Jacobstaff.JPG (195 × 318 pixels, file size: 17 KB, MIME type: image/jpeg)
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Summary
editDescriptionJacobstaff.JPG |
English: Jacob's staff used in navigation to obtain the altitude of the sun, which gives the latitude (17th century)
Français : Bâton de Jacob utilisé en navigation pour mesurer l'altitude du soleil, ce qui donne la latitude du point d'observation (XVIIè siècle)
Norsk bokmål: Jakobsstav
Norsk nynorsk: Jakobsstav |
Date | |
Source | Scan from the original work Practical navigation (1st edition 1669) p. 200 |
Author | John Seller (1603-1697) |
Licensing
editPublic domainPublic domainfalsefalse |
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 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. | |
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:19, 28 January 2007 | 195 × 318 (17 KB) | Jljmt (talk | contribs) | Bâton de Jacob |
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