Four brooches, 19th and 20th century, comprising: a brooch of rectangular outline, set with half

Four brooches, 19th and 20th century, comprising: a brooch of rectangular outline, set with half pearls and centring on a glazed compartment of woven hair, mounted in gold, length 2.9cm, pearls untested; a similar brooch of foliate design centring on woven hair, set with pink foiled rock crystal, the reverse with a dedicatory inscription, mounted in gilt metal, length 3.8cm; a gold brooch of Art Nouveau inspiration, designed as a woman among foliate scrolls, length 2.5cm; and a circular brooch centring on a panel of gilt metal with an enamel miniature of a child in a bonnet, within a polished gold frame, 2.5cm diameter