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 49
to five equal parts : From thepoint A draw any line AD, making anangle with the line AB : then throughthe point B draw a line BC parallel toAD; and from A, with any fmall open-ing in your compaffes, fet off a numberof equal parts on the line AD, lefs by one •-»than the propofed number (which in… … Face T<&e46. PROJECTION OFTHE PLANE & GILES, &CC. ■4 tf -; ■q* d .-: w3 a
Navigation · Nautical astronomy
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![An illustration from Examen dv livre des Recreations mathematiqves, & de ses problemes en geometrie mechanique, optique & catoptrique [du J. Leurechon] Où sont aussi discutées & restabiles plusieurs experiences physiques y proposées (1639)](https://img.insideoutlibrary.com/img/200/ia-examendvlivredes00mydo-353-59.webp)
