Hardbound 8o in a green, nicely gilt decorated cloth binding. Edges marbled. Only mild wear to extremities, a binding in verty good condition. Endpapers a bit browned, else fine interior. Former owner's name discret on half-title. A steel-engraved portrait of the author, professor in philosophy at the university of Halle-Wikttenberg, as frontispiece, XX, 412 pages.