Join Alfred Russel Wallace on his expedition up the Amazon River, where he encounters exotic flora and fauna and explores the customs of the indigenous peoples. As a contemporary of Charles Darwin, Wallace also reflects on his own theories of evolution and natural selection. This classic account of exploration and scientific discovery is sure to captivate readers with its fascinating descriptions and insights into the natural world.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.