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 117
Long. 700 14 W.Lang. 25; 6 W. Diff. ht. In miles 30c 5 S60 Sum 79 r; Mid. lat. >9 32 4? J>60 DifF. long. 2708 miles. jI04 J4ICDLE LATITUDE SAILING; By PROJECTION.Cape-Cod ^+A ^. … B ^ St. Mary Draw the eaft aitft. weft line DC • with the chord of 6o° defcribe thearch OS about the centre D, cutting DC in Q ; upon this arch fet off, froraQ to S, the middle latitude 390 32; through D and S draw the line DB,which make equal--to the difference of-longitude 2708 miles ; from B…
Navigation · Nautical astronomy
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