Astrograph Mark 1A

Two plastic cases marked Ref no. 6B/153 Planisphere MK.1A. One is marked with serial number :24988/42, the other with serial number: 23521/42. One case holds spare projections.

Object Details

ID: ZBA3078
Type: Planisphere MK.1A
Display location: Not on display
Creator: The British Engraving and Name Plate Manufacturing Co.
Date made: circa 1940
Credit: National Maritime Museum, Greenwich, London