O

Olympia, Museum,

teracotta statue of a tragedian, 141 , fig. 77

Oslo, Nationalgalerie (1292),

Olympiodorus, 88 , fig. 50

Pindar, 13 , fig. 7

Ostia, Museum,

Hippocrates, 154 -55, fig. 83

philosopher in opus sectile, 315 , fig. 172

(68) "Plotinus," 224 , fig. 122f

(1386) portrait, 224 , fig. 122c

(130) relief, 260 , fig. 140

Oxford, Ashmolean Museum,

"Arundel Homer," 359 n67