CONTENTS, OR SYSTEMATIC INDEX. XV 



Page 



Hypothesis of Lamarck ..... 404 

 of " Vestiges of Creation" . . . 404 



of Mr. Wallace . . . .405 



of Mr. Darwin . . . .405 



feummary of Succession and Geological Relations of Mam- 

 malian Orders . . . . .407 

 Succession of Classes . . . . .408 

 Comparison of Uniformitarian and Progressional Evidences 409 

 Conclusion . . . . . .412 



Cuts 2 to 22 inclusive are from Original Drawings by 

 S. P. Woodward, F.G.S. 



