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 70
de, withthe given equal legs df, e f. 158. PROBLEM IX. To make a right lined triangle whofe fides jhall be refpeclively equal to thofevfa given triangle ab c ; or to three given lines, provided any two of themtaken together are greater than the third. Operation, ift. Draw a line d e equal to…
Navigation · Nautical astronomy · Fortification
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