ILLUSTRATIONS. 
PAGE 
A Prolific Cacao Tree in Para, Brazil sits Frontispiece 
Dr. Axel Preyer 3 
Cacao Shading Coffee, ‘Guadeloupe... 4 
Cacao Tree in Bearing, Trinidad 8 
Pulp of Fresh Forastero Cacao Beans from ‘Ceylon 18 
The Shell of a Ripe Cacao Bean, Forastero vanes, from 
Ceylon sles me oe) 
Cacao Yeast (Saccharomyces ‘theobrom@) 22 
Section of Tank for Cacao Sweating 30 
Dr, Oscar Loew : 33 
Cacao in the Fermenting or Sweating Boxes (San Thomé) 36 
Structure of Cacao Fruit 3 a8 £6 ee 38 
Structure of Coffee Fruit 59 
Dr. Fickendey .. : 69 
Dr. Schulte im Hofe . oo 79 
Drying Cacao in Trays on "Wheels at Agua Tze (San 
Thomé) .. 86 
The Buildings ona ‘a Large Cacao Estate, Boa Entrada, San 
Thomé 94 
Cars of Cacao, covered with ‘Banana Leaves, arriving ‘at 
the Fermenting or Sweating House (San Thomé) 96 
Drying Cacao on ae on Boa Entrada Estate, San 
Thomé ... 108 
Cemented Boucans or “Drying ‘Areas in San Thomé, with 
Cacao Beans apes out to dry 110 
r. J. Sack se ste 135 
Ma George S. Hudson | : 155 
Plan of Mr. Hudson’s Ideal Cacao-c curing House... 174 
The Palette... 192 
Plan of the “ Whitfield ‘Smith » Hot-a -air Dryer see 196 
Mr. Hudson’s Modification of the “ Whitfield Smith ” 
Hot-air Dryer ... re 197 
Dr. Lucius Nicholls 223 
Smear from Cacao showing Involuting Yeasts ine 224 
The Cacao-fly (Drosophila melanogaster), its Eggs and 
Larva 227 
Cacao Seed showing the Convolutions of its Cotyledons 233 
Sloped Agar Hue = Suewin Yeast Gomis on the eloped 
Surface ... 240 
Yeast Smears ... 242 
Three forms of Acetic Kad forming ‘Bacteria 243 
The Cacao-fly (Drosophila melanogaster) . ; 272 
Open Mandalas (Fermenting Heaps) of Tobacco. 288 
Closed Mandalas with Tobacco 
