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 548
7 08 09 9 01 02 C2 °3 c4 05 06 06 07 cS 09 09 20 01 02 C2 03 04 05 06 c7 • °7 c8 09 10 21 01 02 °3 03 04 OS c6 c7 c8 09 10 10 22 01 02 03 04 OS os o5 07 oS 09 10 11 *3 01 02 °1 04 °S c6 °7 08 09 10 11 ii 24 01 02 °3 04 OS 06 07 08 C9 10 11 12 1056, A Table of Refractions. Refr. 33 4J 30 24 -7 35 ZS… … E L THE O F NTS UVIGATIO BOOK IX.OF DAYS WORKS. 57-T3 Y Days works is here meant the practical methods of find-J3 jng a fhips place every day at noon, and fettling the courfed diftance {he has then to fail. The navigator requires for this purpofe the following elements, orefTary things to be known.…
Navigation · Nautical astronomy · Fortification
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