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Patt 1152
Has general shape of an anchor without crossbar at the top. The prism has a notched sight and a line down the centre. There is one circular filter. Both prism and filter can be moved by the same milled screw. At opposite end to prism there is a moveable flange that can be opened and shut to secure circle to compass.
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Object Details
| ID: | ACO0629 |
|---|---|
| Type: | Azimuth Circle |
| Display location: | Not on display |
| Creator: | Admiralty Compass Observatory |
| Date made: | 1940 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 50 mm x 120 mm x 155 mm |