ILLUSTRATIONS 
Volume Two 
The Mouth of the Putumayo River (Frontispiece in colour ) 
Page 
The Upper Arinos River. 4 
A Rocky Barrier in the River. 4 
A Picturesque Double Waterfall on the Arinos River 5 
An Island of the Arinos River. 5 
The First Rocks on the Arinos River. 8 
The Arinos River above the Rapids. 8 
Method of pressing Rubber into Cakes. 9 
Balls of Rubber outside a Seringueiro’s Hut .... 9 
Coagulating Rubber into a Ball. 12 
Rubber Tree, showing Incisions and the Collar and 
Tin Cup for the Collection of the Rubber ... 12 
Author’s Men shooting a Crocodile. 18 
A Rapid on the Arinos River.. 16 
Preparing the Canoe to descend a Rapid. 16 
Preparing to descend a Rapid. 17 
Preparing to descend a Rapid. 24 
Going through a Rapid. 24 
A Cataract on the Arinos River. 32 
Taking the Canoe and Part of the Baggage down a 
narrow Passage among Rocks. 32 
Canoe being taken along Artificial Canal. 33 
Characteristic Rocky Barrier across the Arinos River 40 
An Easy Rapid. 40 
Canoe made of the Bark of the Burity Palm. 41 
Author’s Canoe among great Volcanic Rocks .... 41 
