Prichard’s Researches into the Physical History of Man has been called the most important pre-Darwinian anthropological work in English of the nineteenth century. He is considered by many to be the "Father of Anthropology". The central conclusion of the work is the unity of the human species, which has been acted upon by causes that have since divided it into permanent varieties or races. In his Preface, he writes: "In the course of this essay I have maintained the opinion that all mankind constitute but one race or proceed from a single family"...

A Strange Manuscript Found in a Copper Cylinder is the most popular of James De Mille’s works. It was serialized posthumously in Harper’s Weekly, and published in book form by Harper and Brothers of New York City in 1888. This satirical romance is the story of Adam More, a British sailor. Shipwrecked in Antarctica, he stumbles upon a tropical lost world of prehistoric animals, plants, and a cult of death-worshipping primitives. He also finds a highly developed human society which has reversed the values of Victorian society...

Dr. Walsh’s Old-Time Makers of Medicine chronicles the history and development of modern medicine from ancient times up to the discovery of America. Throughout this historical guide, Dr. Walsh shows numerous examples of practices thought to be entirely modern that were clearly anticipated hundreds or thousands of years ago. Ancient healers sought to use the body’s natural healing ability, rather than rely exclusively on external cures. Physicians even in ancient times relied on what is now recognized as the placebo effect...

This book, with the subtitle "Across the Continent of South America" describes the scientific expedion of 1867 to the equatorial Andes and the Amazon. The route was from Guayaquil to Quito, over the Cordillera, through the forest to Napo, and, finally, on the Rio Napo to Pebas on the Maranon. Besides this record, the expedition - under the auspices of the Smithsonian Institute - collected samples of rocks and plants, and numerous specimen of animals. The scientists also compiled a vocabulary of local languages and produced a new map of equatorial America...

Ancient living machines that after millennia of stillness suddenly begin to move under their own power, for reasons that remain a mystery to men. Holati Tate discovered them—then disappeared. Trigger Argee was his closest associate—she means to find him. She's brilliant, beautiful, and skilled in every known martial art. She's worth plenty—dead or alive—to more than one faction in this obscure battle. And she's beginning to have a chilling notion that the long-vanished Masters of the Old Galaxy were wise when they exiled the plasmoids to the most distant and isolated world they knew....