the establishing of equilibrium between the two parts of the Empire; the third, "Nero," shows how the Orient, beaten upon fields of battle and in diplomatic action, took its revenge in the domain of Roman ideas, morals, and social life.
The fifth lecture, "Julia and Tiberius," illustrates, by one of the most tragic episodes of Roman history, the terrible struggle between Roman ideals and habits and those of the Græco-Asiatic civilisation. The sixth lecture, "The Development of the Empire," summarises in a few pages views to be developed in detail in that part of my work yet to be written.
I have said that not all history can be explained by economic forces and factors, but this does not prevent me from regarding economic phenomena as also of high importance. The seventh lecture, "Wine in Roman History," is an essay after the plan in accordance with which, it seems to me, economic phenomena should be treated.
The last lecture deals with a subject that perhaps does not, properly speaking, belong to Roman history, but upon which an historian of Rome ought to touch sooner or later; I mean the rôle which Rome can still play in the education of the upper classes. It is a subject important not only to the historian of Rome, but to all
