Note 486 — LIFE OF C. CÆSAR.

This campaign belongs to B.C. 58. The Helvetii occupied the country between the Rhine, the Jura, the Rhone, and the Rhætian Alps. The history of the campaign is given by Cæsar (Gallic War, i. 2-29; Dion Cassius, 38, c. 31). The Arar is the Saone, which joins the Rhone at Lyons.