1919 82 p., 91 figs, roy. 4to, disbound (no covers). Unopened copy. Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien).
1926-1938 Three volumes. xii, [2], xii, xiv, 2756 p., 2785 figs, 4to, dark blue half cloth, spine gilt. Decorated end-papers. Library stamp on title-pages or half-title. Three large and heavy volumes, complete for the Myriapoda and Insecta.
1904 20 p., 7 plates, royal 4to, paperbound. Good unmarked and unopened copy.
1888 93 p., 2 lithographed pls, disbound (no covers). Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.
1888 93 p., 2 lithographed pls, disbound (no covers). Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.
1890 92 p., 1 lithographed plate, disbound (no covers). Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.
1892 184 p., 3 lithographed pls, disbound (no covers). Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.
1903 23 p., 1 folded table, disbound (no covers). Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.
1893 286 p., 7 lithographed pls, paperbound. Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Scarce.