COLLATERAL READINGS SUGGESTED 



IN CONNECTION WITH ESSAY XIV. 



Spencer's First Principles and Psychology ; Fiske's Cosmic 

 Philosophy ; Thompson's System of Psychology ; Martineau's Types 

 of Ethical Theory ; Perrin's Religion of Philosophy ; Abbot's Sci- 

 entific Theism; E. D. Cope's Origin of the Fittest, and Evolution 

 and Idealism (in Open Court, No. 23); Stallo's General Principles 

 of the Philosophy of Nature, and Concepts and Theories of Modern 

 Physics; Lewes' s History of Philosophy ; Huxley's Lay Sermons 

 and Critiques and Addresses ; Winchell's Speculative Consequences 

 of Evolution ; Comte's Positive Philosophy; Writings of Frederic 

 Harrison. 



