X . Contents 



PART III THE LEISURELY NATURALIST 



19. Florida and Some Snakes 221 



20. The Tests of Evolution 2 37 



21. Whales 245 

 2 2 . Latin America 250 



23. Africa 2^4 



24. In Retrospect 279 



APPENDICES 



I For Zoographers Only 299 



II Render unto Caesar 3 ^ ^ 



