The seaman's tutor, explaining geometry, cosmography, and trigonometry : with requisite tables of longitude and latitude of sea-ports, traverse tables, tables of easting and westing, meridian miles, declinarions, amplitudes, refractions, use of the compass , kalendar, measure of the earth's globe, use of instruments and charts, difference of sailing, estimation of a ship's way by the log, and log-line, currents, & c. : compiled for the use of the mathematical school in Christ's hospital-London, His Majesty Charles II, his royal foundation (1682)
Perkins, Peter · London : Obadiah Blageave · leaf 434
140 *£ht Tutor to Navigation,, t CASE I. *fhe Latitudes ■ and Difference oj Longitudes of two Viaces given to find the Courfe and Difiance . Admit the Courfe and Difiance between the Lhard in Lat. ?o deg. 10 min. and Flores £ one of the Azores Ifles in Lat. 39 deg. 00 min. N. whofe difference of… … G eometry . .
Navigation -- Early works to 1800 · Imprint 1682
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.
