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 97
: Diftance : : Cof. Courfe : Diff. Lat. Diff. Lat. &Departure. Courfe Diftance. Diff. Lat. : Radius : s Dep. : Tang. Courfe.CSineCoutfe : Departure :: Rad. : Diftance,( Radius : Diff. Lat. : : Secant Courfe : Diftance. CASE I. Courfe and dlfiance failed given, to find the difference of latitude… … PLANE SAILINC. 8^ Draw the line CA to reprefent the meridian of the place C, from whencethe ftiip failed. With the chord of 6o° in your compares, and one foot in C, defcribe thecompafs NWSE, Take 5 points in your compaffes from the line of rhumbs on the planefcale, and fet it off on the arch from…
Navigation · Nautical astronomy
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