It is clear, from these considerations, that the three methods of classifying mankind-that according to physical characters, according to language, and according… — Franz Boas Copy Share Image
According to the now almost universally accepted theory, all the races of mankind had a common origin. — Ellsworth Huntington Copy Share Image
“The world-wide struggle between the primary races of mankind—the ‘conflict of color,’ as it has been happily termed—bids fair to be the… — T. Lothrop Stoddard Copy Share Image
