A practical method for finding the longitude and latitude of a ship at sea, by observations of the moon; with general rules for computing the same, illustrated by examples. ... By Robert Waddington, ...
Waddington, Robert.
London : printed by W. Richardson and S. Clark, for the author: and sold by Messrs. Mount and Page; and J. Nourse,
1763.
With a final leaf of errata.
ESTC