1863 142 p., 13 col. or partly col. pls, 4to, printed boards (partly loose). One plate with marginal waterstain (not affecting the figures). Unopened copy. Without the two supplements (= 7 p., 2 pls). With author's (Hesse) dedication to Dr. Delage. Scarce.
1863 149 p., 15 col. or partly col. pls, 4to, paperbound (plain covers, spine broken). One plate with marginal waterstain (not affecting the figures). Unopened copy. This copy includes the two supplements. Scarce.
" Brussels, Royal Academy, Académie royale de Belgique, 1862, in-4°, 28 x 21,5 cm, 149 pp. + 15 coloured plates h.t., index, modern full blue cloth with leather label on back. Apart from a small stain on the title; a nice copy. (Published as a treatise by the Academy in its (XXXIV) 34th yearly volume). Rare. (On parasitical worms, parasites). (see bibliography = Tables Générales des Mémoires, item 387.)."
2. Brussels, Royal Academy, Académie royale de Belgique, 1862, in-4°, 28 x 21,5 cm, 149 pp. + 15 coloured plates h.t., index, no wrapper, no binding, removed from a binding ( yearbook). small stain on (Published as a treatise by the Academy in its (XXXIV) 34th yearly volume). Rare. (On parasitical worms, parasites). (see bibliography = Tables Générales des Mémoires, item 387.).