A silver two-handled porringer

A silver two-handled porringer, marked to the base once I.P, and three times with an indistinct mark, possibly late 17th century, circular bellied form, embossed foliate decoration, with caryatid scroll handles, prick dot initialled 'L' over 'T.R' and dated 1703, height 11.5cm, approx. weight 9oz.