Daniel, K. & J. Daniel — Coleopteren-Studien. I-II. (complete).

1891-1898 Two parts in one. 143 p., later half cloth over marbled boards, gilt title on spine. This is a collection of 15 papers on beetles by Karl and Josef Daniel (all jointly authored) and gathered into two volumes with separate pagination for each. The first volume is dedicated to Ludwig Ganglbauer. Many new species are described but none are figured. This is all that has been published. Stamp of Hans Wagner, Entomologe, on front free endpaper, otherwise clean. A rare set in a nice binding.