In: Euclid's elements of geometry : chiefly from the text of Dr Simson, with explanatory notes; together with a selection of geometrical exercises from the senate-house and college examination papers; to which is prefixed an introduction, containing a brief outline of the history of geometry : designed for the use of the higher forms in public schools and students in the universities ; An appendix to the larger edition of Euclid's elements of geometry / by Robert Potts, (1845-)