Tommy bar

Tommy bar for use in the stopcock of the artificial horizon.

Object Details

ID: NAV0011.2
Type: Tommy bar
Display location: Not on display
Creator: Cary
Date made: circa 1870
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 3 mm x 45 mm x 3 mm
Parts: Capt. George's Artificial Horizon (Artificial Mercurial Horizon)