1. Holm's race assimilation : or, The fading leopard's spots : a complete scientific exposition of the most tremendous question that has ever confronted two races in the world's history Title: Holm's race assimilation : or, The fading leopard's spots : a complete scientific exposition of the most tremendous question that has ever confronted two races in the world's history Date: ©1910. Author: Holm, John James. Collecting Area: Rare Books