Author: Roettgen, C. [F.]
Title: Die Käfer der Rheinprovinz.
Description: Bonn, Naturhistorische Verein der preußische Rheinlande und Westfalens, 1911. 8vo (21.0 x 13.8 cm). 345 pp. Later blind quarter cloth over marbled boards. = A seldom-seen work on the beetles of Southwestern Germany written by the German entomologist Carl Franz Roettgen (1859-1925). Offprint from the society's Verhandelungen, Volume 68. Small previous owner's stamp of the German malacologist, entomologist and ecologist Herbert Ant (1931-2008) on the front free endpaper recto and on the title page, otherwise very good, clean.

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