Elementary Trigonometry (Paperback or Softback)

Elementary Trigonometry

An Elementary Treatise on Plane Trigonometry [&C.]. by Robert [Leather Bound]

Elementary Text-Book of Trigonometry by Robert Hamilton [Leather Bound]

A Companion to Any Elementary Work on Plane Trigonometry, by J. [Leather Bound]

Elementary plane trigonometry,: that is, plane trigonometry without imaginaries

Plane Trigonometry and Applications Elementary Course by Ernest [Leather Bound]

Trigonometry and the Elementary Transcendental Functions by Tomlinson Fort