ISBN-13: 9781482670448 / Angielski / Miękka / 2013 / 232 str.
ISBN-13: 9781482670448 / Angielski / Miękka / 2013 / 232 str.
Describes the practical steps to find position on land and at sea using the sun alone, without electronics. Three different methods described. Words, photos, diagrams and true anecdotes illustrate the details. Conversational English is used