The Philippine Islands: Their Physical Characters, Customs of the People, Products, Etc. Earthquake Phenomena and Savage Tribes

Travels in Iceland: An Account of Its Scenery, People and History, with a Description of Its Millennial Celebration in August, 1874

The Wonders of the Yosemite Valley, and of California

Volcanoes and Earthquakes: A Popular Account of the Their Nature, Causes, Effects and Geographical Distribution, from Personal Observation in the Hawaiian and Philippine Islands, Japan, Iceland, the Mediterranean Basin, Spain and the United States

The Natural History of the Human Species: Its Typical Forms, Primeval Distribution, Filiations, and Migrations ...