n.d. (ca. 1900) 27 chromolithographed views of Swiss Alpine scenery, oblong 8vo, embossed maroon cloth withmounted pictoral cover vignette. Gilt on front cover somewhat faded, else a very good copy
1913 55 p., 6 plates, royal 4to, paperbound. Published in: Zoologica. Library stamps. With author’s dedication.
1913 55 p., 6 plates, roy. 4to, disbound (no covers). Published in: Zoologica.
1941 [2], 93 p., 15 pls, paperbound. Library stamps.