Résultats pour "John Wesley" dans Science

The great unknown of the Southwest is conquered by a one-armed man and his crew of adventurers, placing the Colorado River and the Grand Canyon on the map of the American continent. It is a journey no human being had ever made before. Dangerous rapids, narrow canyon walls offering no escape, terrifying river waterfalls, capsized boats, near drowning, lost equipment and disillusioned men are dramatically described by John Wesley Powell, leader of this adventurous party.

Welcome to Volume VIII of the National Academy of Sciences Biographical Memoirs series. Journey with us through 33 sections, each dedicated to an integral aspect of the life of John Wesley Powell (1834-1902). Powell was a pioneering figure in the geological explorations of the West, and the driving force behind the establishment of the U.S. Geological Survey in 1879. A strong advocate for Native American tribes and culture, Powell led the Bureau of Ethnology with a passionate spirit. He penned a comprehensive study of the western U.S., championing careful irrigation and land conservation. His ...

“A convincing case for Powell’s legacy as a pioneering conservationist.”--The Wall Street Journal "A bold study of an eco-visionary at a watershed moment in US history."--Nature A timely, thrilling account of the explorer who dared to lead the first successful expedition down the Colorado...