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 282
bet\A and c. Qu PLANE SAILING. *57 Quest. III. Since yejlerday noon we hive run the following courfes :1 ft. SW. b. S. 20 m. 2d. W. 16 m. 3d. NW. b. W. 28 m. .4th. SSE. 32m. 5th. ENE. 14m. 6th. SW. 36m. WVhat diff. lat. and departure has the J&ip made, and what is her diregi mrfe and dijlance ?… … is the D. lat. and Dep. are equal, the courfe is S. 450 W. or SW.l,Asf.Z.A:cE::f.Z.E:AC Orf.45°oc/: 50,7 m. :: f.90°oo/: 71,7m. ^uest. IV. Two Jhips, A and R, part company in lat. 310 31 N. andif together agdin at the end of two days, having run as follows :rft.NNE. 96m. 2d.WSW.96m. 3d. ESE. 96m.…
Navigation · Nautical astronomy · Fortification
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
