Practical rules for ascertaining the deviations of the compass caused by the iron in a ship
By: published by order of the Lords commissioners of the Admiralty.
Contributors: Burndy Library,
Publisher: Printed for the Hydrographic Office and sold by J.D. Potter ...
Published: 1852
Place of publication: London
Language: eng
Number of pages: 14
Subjects: Compass.; Magnetism of ships.