COLLATERAL READINGS SUGGESTED 

 IN CONNECTION WITH ESSAY X. 



Spencer's Sociolof/y and Eecent Discussions ; Coiilange^i^ Ancient 

 ^-'it]/ ; Maine's Ancient Law, and Early Law and Customs ; Tyler's 

 Primitive Cultxire ; Thompson's Beligious Sentiments of the Human 

 Mind; Clodd's Childhood of Religions. 



