20 parts in 19. 32 pp. per part, for a total of 640 pp. + the title & prelims. placed at end of last part; beteween 4 & 16 pp. of ads at end of each part, except nos. XVI, XVII and XIX/XX. With 40 steel-etched plates by Robert Cruikshank. 9x5½, original printed blue wrappers with wood-engraved illustration of the Bastille; later half morocco solander case. First Edition in the original parts.

A nice set, uncommon in the original parts.