British Admiralty Gnomonic Chart 5097: Great Circle Sailing North Pacific Ocean Gulf of Aden Burch equips readers with the

Burch equips readers with the skills needed to determine their location and course using common materials

With its refreshingly practical approach

British Admiralty Nautical Chart 4496: Philippine Islands

2 Pole Changing

Binding Format: Paperback Spiro

British Admiralty Gnomonic Chart 5097: Great Circle Sailing North Pacific Ocean Gulf of Aden Burch equips readers with theLooking to go digital with your Passage Planning? Check out our Simple E Navigation Software, SPICA! Gnomonic Charts are designed used in passage planning to plot great circle routes as a straight line. These charts are useful for devising composite rhumb line courses. Fifteen charts are available covering the oceans of the world: North Atlantic, South Atlantic, North Pacific, South Pacific and Indian Ocean. British Admiralty Routing Paper Charts