Trigonometry, Spherical

Treatise on Spherical Trigonometry: With Applications to Spherical Geometry and Numerous Examples, Part 1

William J. M'Clelland, Thomas Preston

Elements of plane trigonometry

by Daniel A. Murray.

Spherical trigonometry, for the use of colleges and schools. Rev. by J.G. Leathem.

Isaac Todhunter

Zwei abhandlungen über sphärische trigonometrie.: Grundzüge der sphärischen trigonometrie und Allgemeine sphärische trigonometrie 1753 und 1779.

Von Leonhard Euler. Aus dem französischen und lateinischen übers. und hrsg. von E. Hammer. Mit 6 figuren im text.

A treatise on spherical trigonometry: together with a selection of problems and their solutions.

John Hymers

Spherical Trigonometry, for the Use of Colleges and Schools

Isaac Todhunter

An analytical treatise on plane and spherical trigonometry: and the analysis of angular sections.

Dionysius Lardner

Superosculated sections of surfaces

by Charles R. McInnes [sic].

Angular relations of lines and planes: basic graphical and numerical methods for the solution of geologic and crystallographic problems

[by] Donald V. Higgs [and] George Tunell.

Schaum's outline of theory and problems of plane and spherical trigonometry

Frank Ayres.