LECTURE II.
THE PSYCHICAL ELEMENTS OF ETHNOGRAPHY.

Contents.—The mental differences of races. Ethnic psychology. Cause of psychical development.

I. The Associative Elements. 1. The Social Instincts; sexual impulse; primitive marriage; conception of love; parental affection; filial and fraternal affection; friendship; ancestral worship; the gens or clan; the tribe; personal loyalty; the social organization; systems of consanguinity; position of woman in the state; ethical standards; modesty. 2. Language; universality of; primeval speech; rise of linguistic stocks; their number; grammatical structure; classes of languages; morphologic scheme; relation of language to thought; significance of language in ethnography. 3. Religion: universality of; early forms; family and tribal religions; universal or world religions; ethnic study of religions; comparison of Christianity, Islam, and Buddhism; material and ideal religions; associative influences of religions. 4. The Arts of Life: architecture; agriculture; domestication of animals; inventions.

II. The Dispersive Elements: adaptability of man to surroundings. 1. The Migratory Instincts; love of roaming; early commerce; lines of traffic and migration. 2. The Combative Instincts: primitive condition of war; love of combat; its advantages; heroes; development through conflict.

The mental differences of races and nations are real and profound. Some of them are just as valuable for ethnic classification as any of the physical elements I referred to in the last lecture, although purely physical anthropologists are loath to admit this. No one can deny, however, that it is the psychical endowment of a tribe or a people which decides fatally its luck in the fight of the world. Those, therefore, who would master the highest significance of ethnography in its function as the key to history, will devote to this branch of it their most earnest attention.

The study of the general mental peculiarities of a people is called “ethnic psychology.” As a science, it may be treated by various methods, applicable to the different aims of research. For our present purpose, which is to study the growth, migrations and comminglings of races and peoples, the most suggestive method will be to classify their mental distinctions under the two main headings of Associative and Dispersive Elements. The predominance of one or the other of these is ever eminently formative in the character and history of a people, and both must be constantly considered with reference to their bearings on the progress of a nation toward civilization.

The psychical development of men and nations finds its chief explanation, less in the natural surroundings, the climate, soil, and water-currents, as is taught by some philosophers, than in their relations and connections with each other, their friendships, federations and enmities, their intercourse in commerce, love and war. Around these must center the chief studies of ethnographic science, for they contain and present the means for reaching its highest, almost its only aim—the comprehension of the social and intellectual progress of the species.

I. The Associative Elements.

The sense of fellowship, the gregarious instinct, was inherited by our first fathers from their anthropoid ancestors. The “river drift” men, who dwelt on the banks of the Thames and the Somme before the glacial epoch, were gathered into small communities, as their remains testify. The most savage tribes, Fuegians and Australians, roam about in detached bands. They are not under the control of a chief, but are led to such union by much the same motives as prompt buffaloes to gather in a herd.

These fundamental mental elements which impel to association are:

1. The Social Instincts.