Heeling error instrument model

Brass bowl containing brass frame which supports vertical force measuring needle. Needle is supported on agate knife edges. Brass verge ring and glass cover. Provided with nedle lifter. Mounted on three legs.

Object Details

ID: ACO0079
Type: Heeling error instrument model
Display location: Not on display
Creator: Dover, A. W.
Date made: 1892
People: Creak, E. W.
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 85 mm x 115 mm x 105 mm;Weight: .45 kg
Parts: Heeling error instrument model