1912. Boston and New York: Houghton Mifflin, 1912.
4to, 220pp, with 32 b/w plates. Very good copy in original pale brown cloth, with minimal wear and slight fading to spine.
§ Limited to 500 copies. Bentley, BB, 603B: “Russell’s pioneer work... is yet valuable for its independent conclusions”. The London edition was bound in black cloth. Item #108860