Alvarado, Pedro de, [75]-[76].

Amambay Mountains, [241].

Amazon River, discovery of, [81];

description of, [137] ff.;

sources of, in Peruvian Andes, [322].

Andes Mountains, nature of, in Chile, [277]-[288];

railway through the, [280];

in Peru, [321];

in Colombia, [375]-[376].

Animals of Amazon country, [141].