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ILLUSTRATIONS 
Page 
The Huge Canoe being taken through a small Arti¬ 
ficial Canal. 48 
Artificial Canal made by Author and his Men .... 49 
A Dangerous Rapid. 84 
Vegetation on Island in River Arinos. 84 
The Result of Half an Hour’s Fishing on the Arinos- 
Juruena. 85 
Taking the Canoe through a narrow Channel .... 88 
Fish of the Arinos River. 88 
Canoe going down a Cataract. 89 
Whirlpool at End of Rapid. 92 
In Shallow Water. 92 
Going down a violent Rapid in a narrow Channel ... 93 
Going through a narrow Channel. 93 
Lake formed where the Arinos and Juruena meet . . 108 
Enormous Globular Rocks, typical of the Arinos River 108 
A fine Cataract on the Arinos-Juruena.109 
Terrifying Rapid shot by Author and his Men in their 
Canoe.122 
Rapid through which Author took his Canoe .... 123 
Crocodile about to attack one of the Dogs of the 
Expedition . 132 
Author taking Astronomical Observations. 133 
A GIANT SuCURIU SNAKE WITH ENTIRE DeER CONTAINED IN 
its Digestive Organs ..140 
The Upper Terrace of the August Waterfall .... 141 
Author and his Men in Water up to their Necks for 
AN ENTIRE NlGHT ENDEAVOURING TO SAVE THEIR CANOE, 
WHICH IN SHOOTING A RAPID HAD BECOME STUCK BE¬ 
TWEEN Rocks ( Coloured Plate) .154 
The August Waterfall.160 
Distant View, showing both Falls at the Salto 
Augusto.161 
Formation of Rock below the August Falls.161 
The Salto Augusto (Upper Terrace).166 
At the August Falls.167 
Foliated Rock below the August Falls.170 
