String Figures And Other Monographs, Methods And Theories For The Solution Of Problems Of Geometrical Construction, Non-Euclidean Plane Geometry And Trigonometry, History Of The Logarithmic Slide Rule
Euclid's Elements Of Geometry [Book 1-6, 11,12] With Explanatory Notes; Together With A Selection Of Geometrical Exercises. To Which Is Prefixed An Intr., Containing A Brief Outline Of The History Of Geometry. By R. Potts. [With] Appendix