Peloponnesian war, origin of, [158-163].
Pericles, policy of, [147-152].
Plague, historians who have described it, [164-166];
——principal recorded, [166-169];
——of Athens, [169-177];
——of Constantinople, [177-183];
——of Florence, [184-198];
——of Milan, [198-214];
——medical treatment and state of science, [214-218];
——of London, [218-231].