COLLATERAL READINGS SUGGESTED 



IN CONNECTION WITH ESSAY III. 



Spencer's First Principles, and Illustrations of Universal Pro- 

 gress; Haeckel's History of Creation; Kant's Critique of Pure 

 Reason; Laplace's Mecanique Celeste; Graham's Creed of Science; 

 Clodd's Story of Creation, and Childhood of the World; Picton's 

 Mystery of Matter; Mivart's Contemporary Evolution ; Winch ell's- 

 World Life; Gladstone's Juventus Mundi ; Slaughter's Modern 

 Genesis; ISTewcomb' s Astronomy; Stewart and Tait's Unseen Uni- 

 verse; Jevons' Principles of Science ; Tyndall's Fragments of Phys- 

 ical Science; Proctor's Other Worlds than Ours (chapter IX). 



