COLLATERAL READINGS SUGGESTED 



IN CONNECTION WITH ESSAY XII. 



Darwin's Origin of Species ; Haeckel's History of Creation, and 

 Evolution of Man; Spencer' s Biology ; Fiske's Cosmic Philosophy 

 and Excursions of an Evolutionist ; Huxley's Letters on Evolution 

 and Critiques and Addresses ; Romanes' Scientific Evidences of 

 Organic Evolution ; Wallace and Dyer's The Distribution of Life; 

 Schmidt's Doctrine of Descent and Darwinism ; Cazelle's Outline of 

 the Evolution Philosophy ; Professor Morse's Presidential Address 

 before the American Association for the Advancement of Science, 

 1887. 



