_Dacia_, its conquest and cession, 77.
_Dante_, his doctrine of the Empire, 68;
his theory carried out in the East, 159.
_Departments_, French, their position, 210.
_Diocletian_, his changes, 73, 74; 86.
_Diôn Chrysostom_, his account of contemporary Greek commonwealths, 225-234;
value of his Orations, 231;
his speech to the Rhodians, 232;
his speech at Prusa, 233;
at Nikomêdeia, 234.
_Dionysios_, two sides of, 33.
_Diplomacy_, in the third century B.C., 37.