Fig. 2.— Sketch-Map 

 of the 



Cataracts of the Rio Madeira 



& the adjoining portions of the 



Beni and Mamore. 



Founded on the map by 



Joseph & Franz Keller in 



" VomAmazonas und Madeira'.' 



Araya, Santo AntonioJ 

 Macacos i 



Morrinhos, 



r 



Cataracts, rapids & localities 



where crystalline rocks occur. 



Slate and quartz r»J5 

 said to occur on this «3>,V?6 

 river. c YZ>j2& 



Pederneira 



uajara-menm 

 Guajara-g'uacu 



[For ' Araya ' read ' Aroya.'] 



