This second treatise is the Discorsi sopra la prima deca di Tito Livio.
Under the empire Arvernia formed part of Prima Aquitania, and the district shared in the fortunes of Aquitaine during the Merovingian and Carolingian periods.
The second part is divided into two, which are quoted as Prima Secundae and Secunda Secundae.
The first step is to see whether there is a prima facie case for inquiry, for many acts of parliament have been passed which have never come into operation at all, or have been administered only for a short time on too limited a scale to have important or lasting results.
In Upper Pannonia were Vindobona (Vienna), probably founded by Vespasian; Carnuntum (Petronell); Arrabona (Raab), a considerable military station; Brigetio; Savaria or Sabaria (Stein-am-Anger), founded by Claudius, a frequent residence of the later emperors, and capital of Pannonia prima; Poetovio (Pettau); Siscia, a place of great importance down to the end of the empire; Emona (Laibach), later assigned to Italy; Nauportus (Ober-Laibach).