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 288
les. In the triangle cfb, where cf: 67,4; fb = 47,5; the courfe is] 350 14/ E. or NE. b.N.^E.j«1 the diftance is 82,51 miles. … Quest. XIV. A Jhip from the latitude of 180 14 N. is bound to a%i bearing SW. b. S. | IV. and 138 miles to the wejlward-t having failedt following courfe s, viz. 33W. 22 m. S. b. E. 4 E. 38 m. NNE. 30 m. WSW. $7 m.MNW 45 m. S. b.W. i-W. 50 m. 1 Required the flips place, with the direcl courfe and…
Navigation · Nautical astronomy · Fortification
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