Portable Butterfield-style sundial in engraved brass. Octagonal face fitted with a compass, movable gnomon decorated with a bird motif. The reverse is engraved with the names and latitudes of French and European towns. Signed MAULEVAUT, Paris. 7.1 x 6.20 cm. Case damaged and in need of restoration Jean Maulevaut (active between 1712 and 1720)