New York: Dutton, 1924. Illustrated with 135 diagrams and a portrait. Translated by Henry L. Brose. 293 pages. Thick 8vo, blue cloth (spine is very faded and with significant fraying at ends; discoloration in gutter at first and last several pages but otherwise clean). New York: E.P. Dutton, . First American edition, printed in Great Britain at the University Press, Aberdeen. A good, usable copy.
Old Greenwich: Devin-Adair, 1979. Many illustrations, text figures and equations. vii + 313 page, 4to, blue cloth, d.w.; dust wrapper worn. Old Greenwich: The Devin-Adair Company, (1979). A very good(+) copy in a very good(-) dust wrapper. With excerpts from Ives' correspondence, The Einstein Myth by Dean Turner, a condensation of Euclid or Einstein by J.J. Callahan, and papers and comments by others.