13 x 10 cm. Each volume with a copper-engraved frontispiece. Approx. 16,000 pages. Brown original half-leather bindings with spine title and gilt, as well as marbled boards with leather corners. - Completely spotless and wide-margined copy with all 52 copper plates. The first scholarly complete edition. Vols. 50-53 contain Gruber's "Wieland's Life" with numerous letters in its first printing. Copies in elegant contemporary bindings. Immaculately preserved. - Günther-Zeitlinger 8. - Godeke IV, 1, 573, 193. - Wilpert/Gühring 2/120.