An antique American pewter porringer, of traditional form with a shallow, round bowl with a flat, openwork coronet or crown-eared handle.
Thomas Danforth Boardman (1784-1873), Sherman Boardman (Hartford, CT, 1787-1861)
Touch mark (handle): TD & SB.
Early 19th century
Width 7.5 Depth 5 Height 1.75 inches