Complete Works of Thomas Smyth, Vol. 8 Thomas Smyth, John William Flinn ⬩ 1910 Thomas Smyth argues for the original unity of the human races, defending monogenism by appeal to Scripture, reason, and science and critiquing Agassiz's opposing theory. Archive ⬩ Anthropology (Doctrine of Man), Apologetical Method, Race Relations and Slavery Download Print