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 291
M K n ro QtTE«T 266 PLANE SAILING, I . Quest. XIX. A pip in lat. 43* 20 N.- long. 150 10 W, is bounc\St. Michaels, bearing S. 460 \ti W. in the lat. 380 13 N.-, and J\thence /he is bound to Madeira in lat. 320 25 N. and dijlant fromMichaels <,l\m. in the SE. quarter : Required the dijlance to… … In the triangle abc. The diftance to St. Michaels, AC, r= 444, The departure bc = 320,9 m. In the triangle ced. The courfe from St. Michaels to MadeiS. 47? 23E. or SE. i E. nearly. The depart, ed =± 378,2 m. In the triangle dfg. The courfe from Madeira to Palma is S.05 W. or SW. b. S. -IW.…
Navigation · Nautical astronomy · Fortification
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