FIGURE 1 in Silbermann's "Revue entomologique": Publication Dates for Nomenclatural Purposes and Bibliographic Notes (Insecta, mainly Coleoptera)

FIGURE 1. The wrapper of fascicle 12, representative of the first 12 wrappers (specimen of the Oulu University library) (see text for small differences in text of inside front cover, name of printing house, publishers in Paris, and layout of outside back cover). a. Outside front cover, b. Inside front cover, c. Inside back cover, d. Outside back cover.