A collection of cased hat pins

A collection of cased hat pins,

comprising: a gold plated pair of twisted wirework form, set with turquoise cabochons, a gold plated pair of scroll form, retailed by B. Fase and Co, Oxford Street London, a silver and enamel pair, a cased pair with a 9 carat tie pin and three button studs, a pair with blue / green enamel decoration, plus five further sets of hat pins with button studs. (10)