Tables for facilitating the calculations of nautical astronomy : and particularly of the latitude of a ship at sea from two altitudes of the sun, and that of the longitude from the distances of the moon from the sun or a star ; containing the natural versed-sines to every 10 seconds, and the logarithmic-sines, double-sines, versed-sines, &c. to every minute from 0 to 180 degrees ; and several other tables, useful in astronomy and navigation / by Joseph de Mendoza Rios, Esq. F.R.S.

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