The new American practical navigator : being an epitome of navigation, containing all the tables necessary ... (1802)
Bowditch, Nathaniel, 1773-1838, Lee, Marvin, former owner. DSI, Stuart, Gilbert, 1755-1828 DSI, Burndy Library, donor. DSI · [Salem] : Printed at Newburyport, Mass., 1802, by Edmund M. Blunt, for Cushing and Appleton, Salem : Sold by every book-seller, ship- chandler, and mathematical-instrument-maker in the United States and West Indies · leaf 43
In any plane triangle ABC, hi fall from C, the line CD perpendicular tothe bafe AB, dividing it into two fegments AD, DB; bifeft the bafe AB.in the point H ; then, Geometry. 3* As the bafe AB is to the fum of the fide:, AC, EC, fn is the difference oftbefidts to twice the difiance DH of the…
Navigation · Nautical astronomy
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