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Rh regulations we shall adopt for the constitution of the social body under this new state of things. The traditions and usages of past ages are broken, or at least discredited. New conditions require new institutions and we turn away from tradition and prescription to re-examine the data from which we may learn what principles of the social order are true, that is, conform to human nature and to the conditions of human society. This inquiry embraces political economy, or the science of wealth, as well as comparative politics, jurisprudence, international law, the theory of the state, the theory of government, and the history of all these. This is political science in its widest sense and this I propose to make the subject of my lectures to the graduates during the present term. I call it the Encyclopædia of Political Science, borrowing the name the Germans have given to it. It treats of the divisions and subdivisions of the science and of their relation to each other, serving to map out the whole field, giving a brief description of each part, and preparing the way for further intelligent study of details. I desire now to show what the immediate, practical, and specific importance of political science is for us Americans of to-day, assuming the existing constitution as permanent and not subject to question.

Here I meet with an embarrassment which oppresses every teacher in the same situation. On the one hand is my obligation to truth which compels me to speak fully and boldly in regard to our national affairs at the present moment, and on the other hand is my duty as an instructor of the young men of the country to train them to respect the institutions and the government of their native land. I should be glad to do justice to the latter duty. I consider it a sad thing that the favorite