Silver container and lid owned by members of the Ellis family

A silver container and lid. The bottom (a) and lid (b) are both circular with bulbous sides, though the bottom has a more gradual curve than the lid. The bottom has a beaded pattern around the lower edge and the lid has a beaded design around the top where the bulbous side meets the top. The initials [MM] or [WW] are engraved at the top center of the lid. Engraved on the lid is the text [STERLING / B1161M] with a bell under it.