Medals, regal, Sweden. Adolf Fredrik, Hild. 13, Adolf Fredrik, bronze medal 36 mm, 20.07 g. Medal issued for Crown Prince Adolph Fredrik being appointed protector of Royal Academy of Sciences, 17.3.1747. Engraved by Daniel Fehrman. Obv: QVO SALVO SALVA above Troys Palladium. Rev: REGIA ACADEMIA SCIENTIARVM with emblem of rayed star among three crowns and a large Royal crown. Minor verdigris spot on reverse. 01.