Aspects of nature: in different lands and different climates , with scientific elucidations

Steppes and deserts

Cataracts of the Orinoco

Noctural life of animals in the primeval forest

Hypsometric addenda

Physiognomy of plants

On the structure and mode of action of volcanos, in different parts of the globe

The vital force, or the Rhodian genius

The Plateau of Caxamarca, the ancient capital of the Inca Atahuallpa, and the first view of th Pacific Ocean, from the crest of the Andes.