Cestius, tomb of, 165 Cicero’s Villa, 218 Circus Flaminius, 123; ---- Maximus, Carceres of, 112 Claudian Aqueduct, 20, 81, 174 Climate, 189 Clivus Victoriæ, 14 Cloaca Maxima, 46, 105 Clodius, Villa of, 201 Cluilia Fossa, 197 Coliseum, 61; architecture of, 72; characteristic of builder, 70 Colonnacce, 94 Colossus of Nero, 63 Columbaria, 73, 170 Columns, 10 Column of Marcus Aurelius, 138 ---- Phocas, 41 ---- Trajan, 84; cast of, 89 Columna Centenaria, 142 Commodus, Palace of, 176 Constantine, Baths of, 100 Cornelia Gracchorum, 121 Cosmedin, S. Maria in, 111 Cremera, 259 Cryptoporticus, 25 Curtius, bas-relief, 179 D. Dacian campaigns, Trajan’s, 87 Decebalus, 88 Demosthenes, statue of, 182 Digentia, 254 Dii Consentes, area of, 48 Dogana, in Piazza di Pietra, 136 Domitius Calvinus, pedestal, 26, 28 Domus Aurea of Nero, 73 Doria Palace, 127 Duilian column, inscription on, 179 E. Egeria, grotto of, 195 Egyptian antiquities, 129, 177 Einsiedlen MS., 51, 76, 100, 125, 138, 148 Eurysaces, tomb of, 81 F. Fasti Consulares, 179 ---- Prænestini, 229 Faustina, the younger, 178 Fidenæ, 257 Fiumicino, 231 Flaminia, Via, 257 Forum Augusti, 92 ---- Julium, 91 ----, Nerva’s, 94 ---- Romanum, 38 ----, Trajan’s, 83 Fratres Arvales, 231; buildings of, 232 Freshwater strata, 187 Frontispicium Neronis, 100 G. Gabii, 221 Gabinius, Villa of, 218 Galuzze, 79 Gelotiana, Domus, 17 Geology of Campagna, 185 Germalus, 17, 29 Germanicus, House of, 26 Geta, erased, 104, 119 Gladiator or Gaul, dying, 181 Gnomon Obelisk, 137 Gordiana, Villa, 219 Gradus Concordiæ, 51 Graffiti, 18, 70 H. Hadrian, colossal head of, 178 Hadrian’s Villa, 237; antiquities from, 181, 183 Heliogabalus, Lavacrum, 36, 58 Horace, Sabine farm, 254 House of Laterani, 173 I. Imperial monuments, 3 J. Janus Quadrifrons, 103 Julius Cæsar, Heroon of, 39 Jupiter Pluvius, 141 ---- Propugnator, 28 ---- Redux, 176 ---- Stator, 25 ---- Victor, 28 L. Labicum, 223 Laconicum, 134, 155, 168 Laocoon, 182 Lararium, Palatine, 24 Latifundia, 192 Latin road, tombs on, 211 Latium, towns of, 191, 192 Lautumiæ, 56 Legio fulminata, 141 Lucretilis, 256 M. Mæcenas, Auditorium of, 80; Tower of, 102 Mamertine Prison, 55 Mandela, 254 Marcus Aurelius, statue of, 183 Marine strata, 185 Masonry, Roman, 4 Mausoleum of Augustus, 143 ---- Hadrian, 148 Maxentius, Circus of, 196 Meta Sudans, 58 Milestones on Appian Road, 183 Miliarium Aureum, 54 Minerva Medica, 78 Mons Sacer, 257 Monte Cavallo, 183 ---- Testaccio, 164 Monumental History, 2 Monumentum Ancyranum, 145 Muro Torto, 147 Museum, Kircherian, antiquities in, 183 N. Navicella, 174