The Practical Guide to Celestial Navigation Edition:1st edition (2021) Full colour throughout

Full colour throughout

The Admiralty Time Zone Chart makes an excellent reference display for maritime offices

Chapter 17 Lay-up of Ships

In 2001 he adopted a more flexible approach to his career as an aerospace engineer and this allowed him to take up cruising instruction

The Practical Guide to Celestial Navigation Edition:1st edition (2021) Full colour throughoutThe practical guide to celestial navigation know what to do step by step, understand why you're doing it, and be confident that you can put it into practice when on board. Did you know that a person standing on the equator is effectively travelling at 900mph? And did you know that you can use this information to work out where you are in the world, to an accuracy of about 3 or 4 miles? No GPS, no computers. Just a sextant, some tables from an Almanac