HOFMANN, E. Die Schmetterlinge Europas ... edited by Arnold Spuler, Stuttgart: E. Schweizerbartsche, 1908-10, 4 vols., 4°, third edition, 155 coloured plates (one leaf of text repaired), original decorative cloth (spines rather worn and defective) [Nissen 1973a]; and 4 others. (8)