Azimuth Mirror shadow pin

Azimuth mirror shadow pin.

Object Details

ID: ACO0621.1
Type: Azimuth Mirror shadow pin
Display location: Not on display
Creator: White, James; Thomson, William
Date made: circa 1890
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Diameter: 5 mm;Overall: 186 mm
Parts: Azimuth Mirror