Sextant Simplified: A Practical Explanation of the Use of the Sextant at Sea

Simplified

by Oswald M. Watts

Paperback

ISBN: 978-0-901281-41-8

ISBN-10: 0-901281-41-7

Thomas Reed Publications · 1973

See also:
1969HardcoverSextant Simplified: A Practical Explanation of the Use of the Sextant at Sea