Editore: George Allen & Unwin, London, 1926
Da: Rodger Friedman Rare Book Studio, ABAA, Tuxedo, NY, U.S.A.
Condizione: Very Good. First English edition. 33cm; 362 pages, including frontispiece and 257 half-tones and figures in text. Bound in recent utility library buckram, with original wraps bound in. Upper wrap loose, with chip in lower right corner; lower wrap corners repaired; else very good condition.