Facts and Theories—Hypotheses concerning Origin—Unity of Race—Diversity of Race—Spontaneous Generation—Origin of Animals and Plants—Primordial Centres of Population—Distribution of Plants and Animals—Adaptability of Species to Locality—Classification of Species—Ethnological Tests—Races of the Pacific—First Intercourse with Europeans

CHAPTER II.
HYPERBOREANS.

General Divisions—Hyperborean Nations—Aspects of Nature—Vegetation—Climate—Animals—The Eskimos—Their Country—Physical Characteristics—Dress—Dwellings—Food—Weapons—Boats—Sledges—Snow-Shoes—Government—Domestic Affairs—Amusements—Diseases—Burial—The Koniagas, their Physical and Social Condition—The Aleuts—The Thlinkeets—The Tinneh

CHAPTER III.
COLUMBIANS.

Habitat of the Columbian Group—Physical Geography—Sources of Food Supply—Influence of Food and Climate—Four extreme Classes—Haidahs—Their Home—Physical Peculiarities—Clothing—Shelter—Sustenance—Implements—Manufactures—Arts—Property—Laws—Slavery—Women—Customs—Medicine—Death—The Nootkas—The Sound Nations—The Chinooks—The Shushwaps—The Salish—The Sahaptins

CHAPTER IV.
CALIFORNIANS.

Groupal Divisions; Northern, Central, and Southern Californians, and Shoshones—Country of the Californians—The Klamaths, Modocs, Shastas, Pitt River Indians, Eurocs, Cahrocs, Hoopahs, Weeyots, Tolewahs, and Rogue River Indians and their Customs—The Tehamas, Pomos, Ukiahs, Gualalas, Sonomas, Petalumas, Napas, Suscols, Suisunes, Tamales, Karquines, Tulomos, Thamiens, Olchones, Runsiens, Escelens, and others of Central California—The Cahuillos, Diegueños, Islanders, and Mission Rancherías of Southern California—The Snakes or Shoshones proper, Utahs, Bannocks, Washoes and other Shoshone Nations

CHAPTER V.
NEW MEXICANS.

Geographical Position of this Group, and Physical Features of the Territory—Family Divisions; Apaches, Pueblos, Lower Californians, and Northern Mexicans—The Apache Family: Comanches, Apaches Proper, Hualapais, Yumas, Cosninos, Yampais, Yalchedunes, Yamajabs, Cruzados, Nijoras, Navajos, Mojaves, and their Customs—The Pueblo Family: Pueblos, Moquis, Pimas, Maricopas, Pápagos, and their Neighbors—The Cochimis, Waicuris, Pericuis, and other Lower Californians—The Seris, Sinaloas, Tarahumares, Conchos, Tepehuanes, Tobosos, Acaxees, and others in Northern Mexico

CHAPTER VI.
WILD TRIBES OF MEXICO.