Historical information
A ship is said to heel when it leans over to one side. A heeling instrument corrects an error on the ships magnetic compass caused by this lean or heel unless the compass had been stabilized and corrected with small magnets to prevent such errors.
Physical description
Instrument for measuring ships heeling error, in wooden box
Inscriptions & markings
No. 0.408
Subjects
References
- The Oxford Companion to Ships and the Sea ISBN/ISSN: 019 282084 2