Azimuth Circle

Brass ring painted black. Two brass hand grips on each side of ring.. Has "V" and nipple sights. Fore sight has adjustable prism with black sighting line engraved. Has two shades and hinged celestial reflector. Curved brass bar opposite prism mounting used as counter-balance. Fits over circumference of compass bowl and is held in position by 0.75" (2cm) ridge.

Object Details

ID: ACO0064
Type: Azimuth Circle
Display location: Not on display
Creator: Unknown
Date made: 1907 ?
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 90 mm; Diameter: 210 mm
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