Celestial Navigation for Yachtsmen

Celestial Navigation for Yachtsmen

The 12th edition of this bestselling book is proof of the

success of Mary Blewitt's concise and clear style in explaining a

particularly difficult skill, and it has been the bible for many

generations of ocean navigators.

Since this book was first published, the huge advances in electronic

navigation have transported most offshore navigators to a world of

press-button convenience. However, there is still a vital need for

traditional skills when things go wrong: batteries… (more)