 There are mental fossils for psychologists as well as mineral fossils for the geologists; and I believe that hereafter the psychologist and the geologist will go hand in hand — the one portraying the earth, its animals and its vegetation, while the other portrays the human beings who have roamed over its surface in the shadows, and the darkness of primeval barbarism!Aye, the mental telescope is now discovered which may pierce the depths of the past and bring us in full view of the grand and tragic passages of ancient history!Buchanan asserted that his particular psychism would supersede empiric science.