Rensselaer Republican, Volume 26, Number 16, Rensselaer, Jasper County, 14 December 1893 — The Common Origin of All Races. [ARTICLE]

The Common Origin of All Races.

Dr. Daniel G. Brlnton In Forum. Every fresh discovery goes to show that the differences iu man’s physical powers or mental capacity are due to exposure to special agencies of climate, nutrition, disease, custom, or other secondary cause, and not to any original diversity. The true field of modern anthropological research is to analyze and explain these secondary causes.