The elements of navigation : containing the theory and practice, with all the necessary tables, to which is added, a treatise of marine fortification ... (1754)
Robertson, J. (John), 1712-1776, Adams, Charles Francis, 1807-1886, former owner. BRL, Adams, John, 1735-1826, former owner. BRL, Boston Public Library) John Adams Library BRL · London : Printed for J. Nourse ... · leaf 504
^nroiertwn on mt /tMne o///ie JScfcjblic. … WV^ 2hf? 461. ASTRONOMY. 463 k P R O B L E M V. Given the obliquity of the ecliptic, and the funs prefent declination •Required the funs longitude and right afcenfion.Exam, The obliquity of the ecliptic being 230 20/, ivhat is the funs Ion-tude and right afcenfion when he has 11° 43 of north…
Navigation · Nautical astronomy · Fortification
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