A collection of seven Victorian silver tennis brooches, each of an unusual design, i) cross-rackets over a folded net supporting a boater and butterfl

A collection of seven Victorian silver tennis brooches, each of an unusual design, i) cross-rackets over a folded net supporting a boater and butterfly, Birmingham, 1886/87; ii) circular with racket and ball, Birmingham 1886/87; iii) racket with a crescent, Chester, 1890/91; iv) racket with flowers and shamrock, Birmingham, 1891/92; v) oval with racket and bird, Chester, 1891-92; vi) a pair of crossed rackets and gold-faced flowers supported by an 'E' shape, Birmingham, 1893/94; vii) a pair of crossed rackets supporting a shield and enamelled with the letter 'B' and a flowerhead, unmarked, circa 1890