Nautical Almanac 1981: For Training Purpose Only H - Africa & Southern Indian Ocean b) DOUBLE CONTAINMENT

b) DOUBLE CONTAINMENT

The result is an unparalleled treatment of the art and science of nautical navigation that both amateur and veteran navigators will use to safely navigate the waters of the world

British Admiralty Nautical Chart 3317: P'ot'i

UPC Code: 721002001115

UPC Code: 721002001719

Nautical Almanac 1981: For Training Purpose Only H - Africa & Southern Indian Ocean b) DOUBLE CONTAINMENTData in this book are no longer valid for navigation. It is preserved in print because many training programs (including USCG and US Navy ) use examples from 1981 to teach celestial navigation. USCG license exams require data from this almanac. These exams also require Sight Reduction Tables, Pub 229, Vol. 2 and a 2102 D Star Finder.