A Good Pair of Early 20thC Human Prosthetic Glass EyesOrigin: British or German Period: Early Twentieth Century Provenance: Unknown Date: c. 1910 30 Width: 1. 4 inches (each) In original condition and fantastically well made are these genuine human glass prosthetic eyes having superbly detailed hazel coloured iriss, the wholes in shell like form. In generally good order, the eyes have no chips or cracks, though one has some small surface wear to the coloured surface. The introduction of cryolite glass by