INDEX I 



REFERENCES OF QUOTATIONS TO THEIR SOURCES 



C. E. = Collected Essays. I. Method and Results. 

 II. Darwiniana. 



III. Science and Education. 



IV. Science and Hebrew Tradition. 

 V. Science and Christian Tradition. 



VI. Hume, with Helps to the Study 



of Berkeley. ' 

 VII. Man's Place in Nature. 

 VIII. Discourses, Biological and Geo- 

 logical. 

 IX. Evolution and Ethics, and other 



Essays. 



S. M.= Scientific Memoirs. 

 L. L. = Life and Letters, three volume edition. 



