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 187
given fides are unlike, the cliff, of m and n, or 620 qz zzz Z.B. To find the other fide AC (529) is Rad zz 90^00 10,0000c 0 cof. giv. z. c —125 20 9,762180 tan. adj. fid,bc zz 5640 10,18196 o tan.m = 138 41 9,94414 md is cbtufe,as Z.C and csare unlike. Ascof.S.ad.g.Z.,Bc=: 56°4o 0,26002To cof.… … 547. Exam. II. Jn the oblique angled fpheric triangle ABC. Given tt :$ ta=,f; I* 1 ^ ^ And the fide oppofits to one angle, ab = 114 30 3 * ^Construction. To put the given fide AB on the primitive circle.. Defcribe the primitive circle, draw the diame-ter da i and thro a defcribe the great circle…
Navigation · Nautical astronomy · Fortification
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-94-67.webp)
