Crosses, monumental, 35. Crows, a platform dedicated to, 268. Cups, 43. Cybele, 27. Cyprian, bishop of Carthage, 217. Cyril, S., fresco showing the translation of his remains, 32 (plate). Damasus, Pope, 139, 217, 219; his aqueduct, 121; built an oratory to the memory of Simplicius and Faustinus, 333. Decursiones, 171. Demetrius, 116. Dentists, inscriptions from the tombs of, 353 (cuts). Destruction of Roman monuments in the Middle Ages, 8, 53, 66, 87, 90, 98, 103, 113, 136, 137, 143, 155, 156, 177, 182, 185, 195, 202, 233, 237, 256, 269, 286, 301, 320, 324, 329. Diocletian, persecution of the Christians, 314. Diplomata, 91. Discoveries. See _Excavations and discoveries_. Doll, found in the sarcophagus of Crepereia Tryphæna, 305. Domitian, 5, 6, 281; dedicates the Ara Incendii Neroniani, 84; his birthplace, 193; his death, 193. Domitilla Flavia, 10; her villa, 335; the catacombs on her estate, 336; her family and relationship, 337. Domitillæ, 3. Donatists, 21. Donnus I., Pope, 271. Drinking cups, 43. Egeria, grotto of, 293. Egyptian art, specimens found near the Iseum, 92; its influence in Rome, 239. Elagabalus, included Christ among the other gods, 13; his extravagances, 131. Episcopus, a municipal officer, 12. Epitaphs, 261, 262; on the tombs of the Popes in S. Peter's, 222; on Pope Sylvester II., 237; imprecations expressed in, 262, 317; of Pompeius Magnus Crassi f., 279; of Q. Sulpicius Maximus, 282; of Julia Prisca, 300; of a pilgrim from Thrace, 328; of Aurelius Theophilus, 355. Eugenius IV., Pope, 92, 138. Eupor, Fabius, 310.