Produkt mají v nabídce:
Tables Requisite to Be Used with the Nautical Ephemeris, for Finding the Latitude and Longitude at Sea - Maskelyne, Nevil
First published in 1767 and reissued here in the revised third edition of 1802, the present work, prepared by the astronomer and mathematician Nevil Maskelyne (1732-1811), provided the necessary tables and instructions for navigators to determine their position at sea, when used in conjunction with the Nautical Almanac and Astronomical Ephemeris.