Beer mug Math.-Nat. Association, 1881
students, colorless glass, Schauer painter's mark in the lid, one third of a liter, cylindrical body, on the wall pseudo-cut diamond decoration, in the middle a goat's head in relief, mounted pewter lid with eagle lid lifter, a porcelain plate mounted in the lid, top view finely painted with the full coat of arms of the association, backed with an ermine cover, above the coat of arms the motto: Per aspera ad astra!, below the coat of arms the founding date: 18 IX III 68., inside lid with the dedication: Ad. Schenk Z! (xx,x) s/l. R. Schmidt Z! C.K. z.fr.Erg. Bonn S.S. 1881, very rare variant of the coat of arms, probably not yet published, first-class painting by Schauer's studio, good age-appropriate condition, h. 14.8 cm