Monte Video — Maldonado — Excursion to R. Polanco — Lazo and Bolas — Partridges — Absence of trees — Deer — Capybara, or River Hog — Tucutuco — Molothrus, cuckoo-like habits — Tyrant-flycatcher — Mocking-bird — Carrion Hawks — Tubes formed by lightning — House struck.

[CHAPTER IV]

Rio Negro — Estancias attacked by the Indians — Salt-Lakes — Flamingoes — R. Negro to R. Colorado — Sacred Tree — Patagonian Hare — Indian Families — General Rosas — Proceed to Bahia Blanca — Sand Dunes — Negro Lieutenant — Bahia Blanca — Saline incrustations — Punta Alta — Zorillo.

[CHAPTER V]

Bahia Blanca — Geology — Numerous gigantic extinct Quadrupeds — Recent Extinction — Longevity of Species — Large Animals do not require a luxuriant vegetation — Southern Africa — Siberian Fossils — Two Species of Ostrich — Habits of Oven-bird — Armadilloes — Venomous Snake, Toad, Lizard — Hybernation of Animals — Habits of Sea-Pen — Indian Wars and Massacres — Arrowhead — Antiquarian Relic.

[CHAPTER VI]

Set out for Buenos Ayres — Rio Sauce — Sierra Ventana — Third Posta — Driving Horses — Bolas — Partridges and Foxes — Features of the country — Long-legged Plover — Teru-tero — Hail-storm — Natural enclosures in the Sierra Tapalguen — Flesh of Puma — Meat Diet — Guardia del Monte — Effects of cattle on the Vegetation — Cardoon — Buenos Ayres — Corral where cattle are slaughtered.

[CHAPTER VII]

Excursion to St. Fé — Thistle Beds — Habits of the Bizcacha — Little Owl — Saline streams — Level plains — Mastodon — St. Fé — Change in landscape — Geology — Tooth of extinct Horse — Relation of the Fossil and recent Quadrupeds of North and South America — Effects of a great drought — Parana — Habits of the Jaguar — Scissor-beak — Kingfisher, Parrot, and Scissor-tail — Revolution — Buenos Ayres — State of Government.

[CHAPTER VIII]