A 19th century micromosaic brooch depicting Roman ruins. The micromosaic measuring 3.0cm and in...

A 19th century micromosaic brooch depicting Roman ruins. The micromosaic measuring 3.0cm and in an elaborate gold frame. Two further 19th century micromosaic brooches. A micromosaic plaque depicting Pliny's Doves measuring 2.7cm and another micromosaic plaque depicting a floral group, 3.0cm, both plaques 19th century. A pair of 19th century micromosaic studs depicting scenes of Rome, each 1.4cm.