COLLATERAL READINGS SUGGESTED 



IX COXNECTIOX WITH ESSAY II. 



Life of Danoin, by Francis Darwin; Life of Banoin, by G. T. 

 Bettany; Life of Darwin, by G. W. Bacon; Darwin, by L. C. Mi- 

 all; Charles Darwin: his Life and Work, by Grant Allen; Bio- 

 graphical Sketch of Darwin, by Asa Gray {in Proceedings of Amer- 

 ican Academy of Arts and Sciences, Vol. XVII., p. 449); Fiske's 

 Darwinism and other Essays; Darwin's Geology and Natural History 

 of the Countries Visited by H. M. S. Beagle; Wallace's ConM- 

 hution to the Theory of Natural Selection; Leibnitz's Monads; 

 J^n-n^arck.'' s Zoological Philosophy ; Robert Chambers' Vestiges of 

 Creation; Draper's Conflict between Science and Beligion, 



