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 180
le required. id. To put the leg oppofite the.given angle on the primitive circle. .a Having defcribed the primitive circle, and.fdrawn the right circle ob. Defcribe (460) an oblique circle acd, cut-ting the right circle ob in c, with the givenangle 64* 35% and having the part Ac inter-cepted…
Navigation · Nautical astronomy · Fortification
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