Two Volume hardcover set. Brown clothbound hardcovers with golden dust jackets. Edited and annotated by martin Gregor-Dellin and Dietrich Mack. Tranlsated and with an Introduction by Geoffrey Skelton. Volume I covers years 1869-1877. Volume II covers 1878-1883. Each volume is in very good condition with firm spines. Prior owner's book plate is pasted on the first endpages---otherwise, no interior markings.