Two-volume set rebound in black library-style bindings. Two missing pages have been replaced by photocopies of the originals: the frontispiece illustration of vol. 1 and the last page of the glossary at the end of vol. 2. Vol. 1 has front hinge cracked. Both volumes have foxing inside and out, some dulling/tarnishing of title gilt on spine, previous owner notes to front endpapers. A good reading copy only.; Small 8vo; 412, 427 pages