A splendid little book which does a job that few others do, it tells you how to use a sextant, in a very practical and down-to-earth way. Whilst it does not instruct in celestial navigation, it does explain how to take sights, how...
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..to take care of the instrument, how to read it, how to measure for errors, what accessories to consider, and how to do simple vertical and horizontal sextant angles for coastal nav. B/w drawings and photos. Index. PB. 104pp.
