Image:Hadley's octant.png
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[edit] Summary
| Description |
Drawing of John Hadley's octant. |
|---|---|
| Source |
Hadley, “Hadley’s Octant.” Philosophical Transactions of the Royal Society, vol. 37, p. 147, 1731. |
| Date |
1731 |
| Author |
John Hadley |
| Permission (Reusing this image) |
see below |
I added the English text identifying components along with curved arrows. Original alphabetic tags will be too small to be seen in a thumbnail.
[edit] Licensing
 |
This image (or other media file) is in the public domain because its copyright has expired. This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 21:04, 25 September 2007 | 1,031×806 (55 KB) | Michael Daly | ({{Information |Description=Drawing of John Hadley's octant. |Source=Hadley, “Hadley’s Octant.” Philosophical Transactions of the Royal Society, vol. 37, p. 147, 1731. |Date=1731 |Author=John Hadley |Permission= |other_versions= }} I added the Engli) |
