Early 18th c Butterfield type brass octagonal compass. Dial is signed "Butterfield A Paris." Folding bird gnomon with latitudes 40-60 degrees. Obverse engraved with hour scales for latitudes 43, 49, and 52 degrees. Compass with fine blued-iron needle. North marked with fleur-de-lys. Underside engraved with latitudes of 19 continental towns and cities. 1 brass leg for balancing. Documented as being descended from the Earl of Tredegar, the Wales' family, and through Lady Blanche Hoaire to the Earl of Carrick, Ireland.
You are all set!
Your first Culture Weekly will arrive this week.