Brass pocket equinoctial sundial engraved with floral motif, with compass and latitude scale on an adjustable hinged arc, Eleva compass drum engraved with compass rose with blued steel hands. The reverse engraved "Elevah Poh Dunckel Spiel 48 Coppenhage 56 Lisabon 39 L.Gevasis". Copenhagen, second half of the 18th century. Width: 5 cm