The mariner's compass rectified [electronic resource] : containing tables, shewing the true hours of the day, the Sun being upon any Point of the Compass: With the true Time of the Rising and Setting of the Sun and Stars, and the Points of the Compass that the Sun and Stars rise and set with: And Tables of Amplitude. All which Tables are Calculated from the Equinoctial to 60 Degrees of Latitude, &c. With the Description and Use of those Instruments most in Use in the Art of Navigation. Also a Table of the Latitude and Longitude of Places. By Andrew Wakely, Math, Carefully corrected, and very much enlarged with many useful additions. By J. Atkinson, Teacher of the Mathematics.