Res Gestae
Ammianus Marcellinus
Ammianus Marcellinus. Ammianus Marcellinus, with an English translation, Vols. I-III. Rolfe, John C., translator. Cambridge, MA; London: Harvard University Press; W. Heinemann, 1935-1940 (printing).
And since we have reached these parts in the course of our work, it would be unfitting and absurd to say nothing of the Rhone, a river of the greatest celebrity. Rising in the Pennine Alps from a plenteous store of springs, the Rhone flows in headlong course towards more level places. It hides its banks with its own stream[*](That is, it receives no tributaries, yet fills its channel full.) and bursts into the lagoon called Lake Leman. This it flows through, nowhere mingling with the water outside, but gliding along the surface of the less active water on either hand, it seeks an outlet and forces a way for itself by its swift onset.
From there without any loss of volume it flows through[*](Really between. ) Savoy and the Seine Province,[*](Maxima Sequanorum.) and, after going on for a long distance, it grazes the Viennese Province on the left side and the Lyonnese on the right side. Next, after describing many meanders, it receives the Arar,