Bookplate: Young girl with a flower in her right hand sits on a grassy hillside. Against a mountain backdrop two children carry an oversized crutch. An arch of roses frames the scene with a serpent and bowl on the right and an owl and books below.
Bookplate: Roundel portrait bust of a man dressed in Renaissance clothing holding a glass retort in his right hand and resting his left hand across a book. Surrounded by cherubs and alchemical apparatus.
Picture of a woman underneath a tree with a shield bearing "Societas Pharmaceutica Helvetiae" and holding a spear (above), and a picture of an owl perched among books in a laboratory (below). Designed by Fritz Widmann.
Bookcase with an hourglass on each door. Text at top of sheet: "The historian's one task is to tell the thing as it happened, Lucian." A caduceus with the word Froben appears at the center. Drawn by Blackburn.