λA late 18th / early 19th century tea pot

λA late 18th / early 19th century tea pot,

marked AS twice and AG below a sailing boat twice, marks unidentified, probably colonial, circa 1820,

circular form, leaf capped handle with ivory insulators, the hinged cover with a knop finial, the spout with chased foliate decoration, on a circular foot, engraved with a crest, length handle to spout 25cm, approx. weight 24.8oz.