rf 



LIST OF ILLUSTRATIONS. 



Frontispiece: The library and laboratories. 



Vanilla flowers and fruit Facing p. 



A Sauromatum " " 



Garden-grown vanilla " " 



On an "open Sunday" " " 



The graduate lecture room , . " " 



Distribution map for Garden algae " " 



Plates 1-5 Following p. 



Plates 6-14 " " 



Plates 15-18 " . « 



Plates 19-28 



Plates 29-31 " 



Plate 32 



7 

 11 

 14 



10 



21 



25 



48 



102 



104 



174 



184 



188 



(6) 



s 





