1892 63 p., 3 col. lithographed pls, disbound (no covers). Diptera part of the Sumatra (1877-1879) Expedition.
1898 149 p., paperbound (covers loose and much chipped). Title-page with repaired tears.
1896 [8], 219, [1] p., paperbound. Unopened copy.
1896 223 p., paperbound (original printed covers).Published as a monograph "by the Dutch Entomological Society". Two library stamps on front wrapper, paper age-toned, otherwise a good copy.
1896 223 p, paperbound (original printed covers). Published as a monograph "by the Dutch Entomological Society". Uncut, unopened. Wrappers a bit soiled, otherwise a very good copy.