This is the standard set of tables designed for marine navigation. Although there are 6 volumes in a set, only those volumes covering the latitudes anticipated need be purchased. These are permanent books that do not go out of date. The latitudes listed for the Volumes work for either northern or southern hemisphere.
These as Commercial Editions reproduced from the official Government electronic files. They are economical, and sized at 90% of the originals. They have soft instead of hard covers and their smaller size of 8.5 x 11 inches is easier to carry and store. Weight 2.1 lbs each. $29.95 per volume.
