Leipzig, 1868, in-8, 388pp, Reliure demi-basane, Superbe exemplaire! 388pp
Leipzig, Teubner, 1893. 8vo. Bound in contempory half calf with title to spine in gilt. (2), X, 300 pp. Signs of wear to hinges but still firmly attached. Corners bumped. Internally nice and clean.
Leipzig, Teubner, 1887. Orig. full cloth. Small stamp to titlepage. VIII,436 pp. Clean and fine.