viii Contents 



CHAPTER. TA'.P 



XVI. LIFE IN LA PLATA .... 223 



XVII.- -THE PRESENTATION OF THE DIPLODOCUS . 248 

 XVIIL A TRIP TO TUCUMAN . . . .260 



XIX. LAST DAYS IN ARGENTINA . . . 286 



XX. SAO PAULO ...... 302 



XXI. TRINIDAD . . . . . . 3 ir -> 



XXII.- -THE LESSER ANTILLES . . . 334 



XXIII. OBSERVATIONS AND REFLECTIONS . . 352 



INDEX ...... 373 



