the camp of the prœtorians
1Pertinax — Publius Helvius Pertinax † Catholic Encyclopedia ► Publius Helvius Pertinax Roman Emperor (31 Dec., 192), b. at Alba Pompeia, in Luguria, 1 August, 126; d. at Rome 28 March, 193. A freedman s son, he taught grammar at Rome before… …
