... Eurafrica, Austafrica, Asia, America, Oceanica. Causes and consequences of the migrations of races and nations. a. The Eurafrican Race.—Types of the white race. Its first home. Early migrations. ... Classical, and Medieval Archæology. Archæology of the various areas in America. Art in stone, bone, shell, wood, clay, paper, etc., in these areas. [13] LABORATORY WORK. A. Physical Laboratory. ... Logical relations of the parts of speech. The vocabulary and the grammar of languages. Distinctions between languages and dialects. Mixed languages and jargons. Relations of language to ethnography....