1909 (reprint 1968) xviii, 566 p., 287 figs, cloth. The Crustacea section (pp. 1-217) written by G. Smith & W.F.R. Weldon.
1896 (reprint 1968) xii, 560 p., 257 figs, green cloth. The Polychaeta section (pp. 241-346) written by W.B. Benham.
1896 (reprint 1968) xii, 560 p., 257 figs, green cloth. The Polychaeta section (pp. 241-346) written by W.B. Benham.
1909 xviii, 566 p., 287 figs, cloth. The Crustacea section (pp. 1-217) written by G. Smith & W.F.R. Weldon. Ex library F. Yarrelman (with his stamp) and Charles A. Kofoid (with his signature).
1904 (reprint 1968) xvii, 760 p., 440 figs, cloth. Good copy.