Norwood’s epitome : being the application of the doctrine of triangles, in certain problems, concerning the use of the plain sea-chart, and mercator’s chart : being the two most usual kinds of sailing : with a table of artificial sines, tangents,and the complements arithmetical of sines supplying the use of secants : to radius 10,00000, and to every degree and minute of the quadrant ...

Beinecke Rare Book and Manuscript Library > Norwood’s epitome : being the application of the doctrine of triangles, in certain problems, concerning the use of the plain sea-chart, and mercator’s chart : being the two most usual kinds of sailing : with a table of artificial sines, tangents,and the complements arithmetical of sines supplying the use of secants : to radius 10,00000, and to every degree and minute of the quadrant ...