Magnetic Compass Deviation and Correction, 3rd Edition Bridge Log Books Book Spine: 3 mm

Book Spine: 3 mm

if the regulations are followed to the letter

British Admiralty Nautical Chart 160: Saint Abb's Head to the Farne Islands is a standard nautical chart

courses and marinas

letting you get the most from weather maps and forecasts

Magnetic Compass Deviation and Correction, 3rd Edition Bridge Log Books Book Spine: 3 mmIn addition to dealing with the properties of magnets and the earth's magnetism, three chapters are devoted to the magnetism of the ship, the third explaining in detail the reason for, and composition of, the "nine rods". The relation of the components P, Q and R and the rods to the various coefficients are fully explained. This publication has a great deal of hitherto unpublished information. There are about 70 diagrams, a few in colour, to simplify