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Description: | 5 5
PATT.188 No.243K
Made of brass and painted grey. It has a counter balance opposite the prism. The prism has a notched sight and is moveable. There is a celestial reflector with nipple which acts as a fore sight. The two moveable filters are circular. The spirit level can be sighted through the prism.
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caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | Azimuth azimuth dials | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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