This is a 1906 collection of three essays by men famously associated with The Grand Canyon: Charles A. Higgins, John Wesley Powell, and Charles F. Lummis. - Summary by david wales

Based in part upon the author's own observations and personal knowledge, it was the aim of the book to set forth the status and outlook of the North American Indian. He addressed issues such as Indian schools, health, government policy and agencies, and citizenship in this book. In connection with his writings, Eastman was in steady demand as a lecturer and public speaker with the purpose of interpreting his race to the present age.

Some men write their lives to save themselves from ennui, careless of the amount they inflict on their readers. Others write their personal history, lest some kind friend should survive them, and, in showing off his own talent, unwittingly show them up. Others, again, write their own life from a different motive—from fear that the vampires of literature might make it their prey. I have frequently had applications to write my life, both from my countrymen and from foreigners. Some caterers for the public offered to pay me for it...

Considered to be one of the books that changed the world and how we view ourselves, On The Origin of Species by Charles Darwin was met with incredulous horror when it was first published in 1859. The revolutionary, almost blasphemous ideas it described were seen as antithetical to the existing ideas of Creation contained in the Bible and other religious texts. It was mocked, reviled and the author was personally subjected to vicious persecution by the establishment and theologians. In the years that followed its publication, the book became the subject of furious intellectual and social debate...

The book, also known as Darwin’s Journal of Researches, is a vivid and exciting travel memoir as well as a detailed scientific field journal covering biology, geology, and anthropology that demonstrates Darwin’s keen powers of observation, written at a time when Western Europeans were still discovering and exploring much of the rest of the world. Although Darwin revisited some areas during the expedition, for clarity the chapters of the book are ordered by reference to places and locations rather than chronologically. With hindsight, ideas which Darwin would later develop into his theory of evolution by natural selection are hinted at in his notes and in the book .

The Autobiography of Charles Darwin is the autobiography of the British naturalist Charles Darwin which was published in 1887, five years after his death. Darwin wrote the book, which he entitled Recollections of the Development of my Mind and Character, for his family. He states that he started writing it on about May 28, 1876 and had finished it by August 3. The book was edited by Charles Darwin’s son Francis Darwin, who removed several passages about Darwin’s critical views of God and Christianity...

PART I. THE DESCENT OR ORIGIN OF MAN. Part 1 of 3 of book on evolutionary theory by English naturalist Charles Darwin, first published in 1871. It was Darwin's second great book on evolutionary theory, following his 1859 work, On The Origin of Species. In The Descent of Man, Darwin applies evolutionary theory to human evolution, and details his theory of sexual selection. The book discusses many related issues, including evolutionary psychology, evolutionary ethics, differences between human races, differences between sexes, the superiority of men to women, and the relevance of the evolutionary theory to society...