A 19th century glass intaglio depicting a sacrificial ceremony
A 19th century glass intaglio depicting a sacrificial ceremony, bearing the signature Pichler, in Greek, 2.2cm high, together with a 19th century citrine intaglio of a Zingara in profile, 1.75 x 1.65cm and a late 19th century glass intaglio ring, depicting Sappho in yellow gold surround, size N