US$ 224.50
Fangalawa Bay 1:25 000
Edition 1 May 2026
how to carry out the work with confidence
Author: Jan-Willem Polman
Edition 7 Aug 2020
Magnetic Compass Deviation and Correction table runner Fangalawa Bay 1:25 000In addition to dealing with the properties of magnets and the earths 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 are the rods to the various co efficient are fully explained. The principle of the deflator and a discussion of the limits of accuracy are also included, together with a great deal of hitherto
US$ 224.50
US$ 52.00
US$ 24.00