A George III navette shaped tea pot

A George III navette shaped tea pot, later embossed decoration, bead border, with inscription around the cover 'Presented by Lord F. Egerton to Martha Kember on the occasion of the marriage of his eldest son, G. G. F. Egerton Esq.', possibly by William Pickett, London 1784, 10.8in (27.8cm) long, 17.5oz weighable silver.