Ornament Details
056340230000100_0
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The British mariner's assistant: containing forty tables, adapted to the several purposes of trigonometry and navigation. To which are prefixed, an essay on logarithms, and navigation epitomized; Containing Rules for solving the most necessary Problems, with the Method of finding the Latitude at Sea, by Observations taken either before or after Noon, &c. &c. By Benjamin Donn. Master of the Academy at Kingston, near Taunton, Somersetshire, and Author of the Mathematical Essays, The Accountant, The Geometrician, &c.
printed for B. Law, in Ave-Maria-Lane
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