Bridging the gap between intermediate and highly specialized studies, this volume covers one-, two-, three-, and four-dimensional coordinated systems, the concepts they entail, and their associated geometrical elements, culminating with a discussion of n-dimensional geometry in an abstract sense, of which the earlier subjects form concrete illustrations. 1922 edition. Unabridged republication of the edition published by Ginn & Co., 1922.
Euclid and His Modern Rivals by Lewis Carroll The author of Alice in Wonderland employs the fanciful format of a play set in Hell to take a penetrating and witty look at late-19th-century interpretations of Euclidean geometry. 1885 edition.