Position plotter

Position plotter. Black painted alloy with perspex rule. Angle rule is controlled by knob on fixed end of arms graduared to 360.

Object Details

ID: NAV1006
Type: Position plotter
Display location: Not on display
Creator: Unknown
Date made: circa 1950
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 138 mm x 600 mm x 185 mm