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Azimuth Circle
A "T" shaped circle with spirit level at base of "T" and centre pivot for a shadow pin. There is a magnifying glass without a tube below the adjustable prism. Two semi-circle filters are fitted. At the top of the "T" there is a metal bracket which carries the lubber spike.
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Object Details
| ID: | ACO0620 |
|---|---|
| Type: | Azimuth Circle |
| Display location: | Not on display |
| Creator: | John Lilley & Son Ltd |
| Date made: | 1930 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 95 mm x 185 mm x 215 mm |