COLLATERAL READINGS SUGGESTED 

 IX CONNECTIOX WITH ESSAY I. 



Biographical Sketch of Herbert Spencer, by Professor E. L. 

 Youmans (in Popular Science Monthly, March, 1876); Essays on 

 Spencer, in Pojndar Science Monthly, Xovember, 1874, and North 

 American lierlev:, October, 1879, by Professor Youmans; Spencer^t 

 Beconciliation of Belirjion and Science, by Professor Youmans (in 

 Christian Examiner, May, 1862); Spencer's Education, Study of So- 

 ciology, Essays, and Becent Discussions. 



