2 options
The mariner's mirror : or, a new treatise on navigation, in theory and practice. Part I. Contains the principles of navigation, in a Method more universal than any extant, including the fundamental Theorems of Nautical Astronomy; Correction of the Lunar Parallax; Tables of Meridional Parts adapted to the Figure of the Earth; with a new Construction of several Nautical Scales, and other Instruments. Part II. A Method of Finding the Longitude of a Ship at Sea; and The Place and Latitude of the Moon by Interpolation. Part III. A System of Logarithms in all the different Kinds, with their Applications; illustrated by the Logistic Curve at large; with the Construction and Delineation of all the Logarithmic Lines and Scales. Part IV. The young trigonometer's new guide; with Laws and Rules of the Stereographic Projection of the Sphere explained. Illustrated with eight copper-plates. By Benjamin Martin.
Eighteenth Century Collections Online I (ECCO) Available online
Eighteenth Century Collections Online I (ECCO)The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.