center of dissemination in the Alps. For the first three of our types the task of christening was simple enough. To name this second one would have been comparatively easy as well, if Cæsar had not introduced his Commentaries by the well-known passage: "All Gaul is divided into three parts, one of which the Belgæ inhabit; the Aquitani, another; those who in their own language are called Celts, in ours Gauls, the third." The so-called Celtic question is all involved in this simple statement. Let us reduce it to its lowest terms. The philologers properly insist upon calling all those who speak the Celtic language Celts. With less reason the archæologists follow them and insist upon assigning the