Compass, percentage

Special purpose compass. Brass bowl, printed card, divided to single points. Single needle on pivot. Separate fixed outer scale divided in percentages. Outer ring in MS. Experimetal instrument-unfinished.

Object Details

ID: NAV0389
Type: Compass, percentage
Display location: Not on display
Creator: E. M. F. Ltd
Date made: circa 1920
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 30 mm; Diameter: 133 mm