36.

Ager Fonteianus, 270.

Agrippa, M., 79, 82, 99;
edifices due to, 176.

Agrippina, fate of her pedestal once in the ustrinum, 183, 184 (cut);
her death, 183.

Aius Locutius, 72.

Albanum, amphitheatre of, 6.

Alexamenos, 12.

Alexander VII., Pope, 36.

Altars, ancient, 33;
their usual form, 67.
See also _Arae_.

---- of Aius Locutius, 71, 72 (cut);
---- of Dis and Proserpina, 73;
its foundation, 74;
its discovery, 76 (cut);
its shape and surroundings, 77;
---- of Hercules, 59;
---- Incendii Neroniani, 83;
---- Maxima Herculis, 69;
---- of Mercurius Sobrius, 34 (cut);
---- Pacis Augustae, 82, 83 (cut);
---- Roma Quadrata, 70;
---- of Vedjovis, at Bovillae, 68;
---- of Verminus, 68.

Amasis, King, sphinx of, 94 (cut).

Ambrose, S., 43.

Amphitheatre at Albanum, 6.

Ampliatus, his tomb, 342;
possibly the friend of S. Paul, 343.

Anagni, basilica of, 25.

Anastasius IV., Pope, his sarcophagus, 197.

Ancyra, Augusteum at, 173.

Anisson, Charles d', 36.

Annius, a maker of lamps, in Ostia, 17.

Annona, 27.

Antinous, statue of, 240, 241 (cut).

Apollo, in Christian art, 25.

Appian Way. See _Via Appia_.

Aqueduct of Damasus, 121.

Aquila and Prisca, 110;
their house and oratory, 111, 126.

Arae compitales, 33. See _Altars_.

Arch of Claudius, 99;
of Constantine, 101;
testimony of its inscription to the position of Christianity,
20 (plate);
of Marcus Aurelius, panel, 90 (plate).

Arco di S. Lazaro, 181.

Argeorum sacraria, 33.

Artemisium Nemorense, 59.

Arx, 85.

Athens, Acropolis, probable origin of the gold found here by Herodes
Atticus, 289.

Atrium sutorium, 275.

Atticus, Herodes, bibliography, 288 n.;
his father's discovery of riches, 288;
his liberality and public spirit, 289;
the buildings erected in memory of his wife, 290.

Atticus, Pomponius, house of, 191.

Atys, 27.

Augustea, 173.

Augustine, S., his pupil Licentius, 14;
on eating and drinking in honor of martyrs, 43;
on the celebration of S. Peter's day, 44.

Augustus, Emperor, strenae calendariae offered to, 34;
offerings in the temple of Concord, 54;
his house, 71 n.;
celebrates the Secular games, 79;
dedicates an altar to Peace on the Campus Martius, 82;
death and funeral, 168;
resolutions in the senate, 169;
mausoleum, 172;
his _Res gestae_, 172;
his army, 174;
his liberalities, 175;