Uffizi Gallery, 348*
Ulpian (Domitius Ulpianus), jurist (?-228), 392, 398, 405, 510, 621, 626, 634
Umbria, 99, 253, 455
Umbrians, 5, 12, 35, 37, 51, 122
unemployment, under Rome, 38, 116, 176, 180, 192, 205, 213, 288, 290, 323, 326, 336, 410, 641;
in Athens, 418
United States, 79, 218, 372, 546, 632
unities, Horace on, 249
Universal History (Eusebius), 662
Universal History (Poseidonius), 514
universities, 465, 474, 487-489, 500, 504, 510, 515, 661
Urals, 218
Urban VIII (Maffeo Barberini), Pope (1568-1644), 420
urbanization, under the Republic, 90, 111, 113, 118;
under the Principate, 222, 237, 286, 319, 481, 498, 508-509, 510, 516;
under the monarchy, 631, 633, 667
urology, 313, 318
Ursus, Flavius, friend of Statius (fl. 1st century), 335
Ustica, 244
usury, see moneylending
Utica (Utique), 39, 40, 80, 106, 107, 186, 188, 189-190, 325, 418, 465
Utrecht (anc. Trajectus), 324