A small collection of four 19th century silver vinaigrettes

A small collection of four 19th century silver vinaigrettes,

comprising: one by Wardell and Kempson, Birmingham 1806, shaped rectangular form, engraved decoration, plus one by F. Marston, Birmingham 1880, engine-turned decoration, one by Edward Smith, Birmingham 1846, with engine-turned decoration and one other engraved, approx. weight 2.1oz. (4)