Orthography of Attic vases, ii. [268] ff.

ὀρθοστάδιον, ii. [169], [197]

Orvieto, vases from, i. [74];

krater from, in Louvre, i. [409], [442], ii. [203];

terracotta sculpture at, ii. [319]

Oscan inscriptions, i. [103], [483], ii. [273]

Oscilla, ii. [377]

Osco-Samnites, i. [483], ii. [180], [200], [324]

Ossuaria, i. [145], [272], ii. [285];

and see [Cinerary urn]