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CELESTIAL NAVIGATION BY H.O.249.
This is a basic beginner's book introducing the tyro to the tools, the vocabulary, and the techn
iques of celestial navigation. Among the recom
mended tools are the H.O. 249 Tables, the mos
t widely used aming amateur navigators at sea
because of their simplicity. The ability to determine one's position at sea both liberate
s the sailor from the land and anables him to
find his way to his destination. If you can rea
d, add and subtract, understnad angles, and
use a protactor, you can learn to navigate in
your armchair or at sea from Celestial Naviga
tion by H.O. 249.
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