On the Tendency of Varieties to Depart Indefinitely From the Original Type

On the Tendency of Varieties to Depart Indefinitely From the Original Type PDF Author: Alfred Russel Wallace
Publisher: Read Books Ltd
ISBN: 1473362555
Category : Science
Languages : en
Pages : 20

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Book Description
This early work by Alfred Russel Wallace was originally published in 1858 and we are now republishing it with a brand new introductory biography. 'On the Tendency of Varieties to Depart Indefinitely From the Original Type' is a short article on variation and evolutionary theory. Alfred Russel Wallace was born on 8th January 1823 in the village of Llanbadoc, in Monmouthshire, Wales. Wallace was inspired by the travelling naturalists of the day and decided to begin his exploration career collecting specimens in the Amazon rainforest. He explored the Rio Negra for four years, making notes on the peoples and languages he encountered as well as the geography, flora, and fauna. While travelling, Wallace refined his thoughts about evolution and in 1858 he outlined his theory of natural selection in an article he sent to Charles Darwin. Wallace made a huge contribution to the natural sciences and he will continue to be remembered as one of the key figures in the development of evolutionary theory.

On the Tendency of Varieties to Depart Indefinitely From the Original Type

On the Tendency of Varieties to Depart Indefinitely From the Original Type PDF Author: Alfred Russel Wallace
Publisher: Read Books Ltd
ISBN: 1473362555
Category : Science
Languages : en
Pages : 20

Get Book Here

Book Description
This early work by Alfred Russel Wallace was originally published in 1858 and we are now republishing it with a brand new introductory biography. 'On the Tendency of Varieties to Depart Indefinitely From the Original Type' is a short article on variation and evolutionary theory. Alfred Russel Wallace was born on 8th January 1823 in the village of Llanbadoc, in Monmouthshire, Wales. Wallace was inspired by the travelling naturalists of the day and decided to begin his exploration career collecting specimens in the Amazon rainforest. He explored the Rio Negra for four years, making notes on the peoples and languages he encountered as well as the geography, flora, and fauna. While travelling, Wallace refined his thoughts about evolution and in 1858 he outlined his theory of natural selection in an article he sent to Charles Darwin. Wallace made a huge contribution to the natural sciences and he will continue to be remembered as one of the key figures in the development of evolutionary theory.

Contributions to the Theory of Natural Selection

Contributions to the Theory of Natural Selection PDF Author: Alfred Russel Wallace
Publisher:
ISBN:
Category : Evolution
Languages : en
Pages : 454

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Book Description


Wallace, Darwin, and the Origin of Species

Wallace, Darwin, and the Origin of Species PDF Author: James T. Costa
Publisher: Harvard University Press
ISBN: 0674729692
Category : Biography & Autobiography
Languages : en
Pages : 352

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Book Description
Darwin is credited with discovering evolution through natural selection, but Alfred Russel Wallace saw the same process at work in nature and elaborated the same theory. Dispelling misperceptions of Wallace as a secondary figure, James Costa reveals the two naturalists as equals in advancing one of the greatest scientific discoveries of all time.

A Delicate Arrangement

A Delicate Arrangement PDF Author: Arnold C. Brackman
Publisher: Crown
ISBN:
Category : Biography & Autobiography
Languages : en
Pages : 392

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Book Description
Includes two essays by Wallace, "On the law which has regulated the introduction of new species" and "On the tendency of varieties to depart indefinitely from the original type."

On the Law Which Has Regulated the Introduction of New Species

On the Law Which Has Regulated the Introduction of New Species PDF Author: Alfred Russel Wallace
Publisher: Read Books Ltd
ISBN: 1473362512
Category : Science
Languages : en
Pages : 26

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Book Description
This early work by Alfred Russel Wallace was originally published in 1855 and we are now republishing it with a brand new introductory biography. 'On the Law Which Has Regulated the Introduction of New Species' is an article that details Wallace's ideas on the natural arrangement of species and their successive creation. Alfred Russel Wallace was born on 8th January 1823 in the village of Llanbadoc, in Monmouthshire, Wales. Wallace was inspired by the travelling naturalists of the day and decided to begin his exploration career collecting specimens in the Amazon rainforest. He explored the Rio Negra for four years, making notes on the peoples and languages he encountered as well as the geography, flora, and fauna. While travelling, Wallace refined his thoughts about evolution and in 1858 he outlined his theory of natural selection in an article he sent to Charles Darwin. Wallace made a huge contribution to the natural sciences and he will continue to be remembered as one of the key figures in the development of evolutionary theory.

On the Organic Law of Change

On the Organic Law of Change PDF Author: Alfred Russel Wallace
Publisher: Harvard University Press
ISBN: 0674726022
Category : Biography & Autobiography
Languages : en
Pages : 588

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Book Description
Marking the centennial of Alfred Russel Wallace's death, James Costa presents an elegant edition of the "Species Notebook" of 1855-1859, which Wallace kept during his Malay Archipelago expedition. Presented in facsimile with text transcription and annotations, this never-before-published document provides a window into the travels, trials, and genius of the co-discoverer of natural selection. In one section, headed "Note for Organic Law of Change"--a critique of geologist Charles Lyell's anti-evolutionary arguments--Wallace sketches a book he would never write, owing to the unexpected events of 1858. In that year he sent a manuscript announcing his discovery of natural selection to Charles Darwin. Lyell and the botanist Joseph Hooker proposed a joint reading at the Linnean Society of his scientific paper with Darwin's earlier private writings on the subject. Darwin would go on to publish On the Origin of Species in 1859, to much acclaim; pre-empted, Wallace's first book on evolution waited two decades, but by then he had abandoned his original concept. On the Organic Law of Change realizes in spirit Wallace's unfinished project, and asserts his stature as not only a founder of biogeography and the preeminent tropical biologist of his day but as Darwin's equal.

The Letter from Ternate

The Letter from Ternate PDF Author: Alfred Russel Wallace
Publisher:
ISBN: 9781905346998
Category : Biologists
Languages : en
Pages : 87

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Book Description


Principles of Geology

Principles of Geology PDF Author: Sir Charles Lyell
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 514

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Book Description


Natural Selection and Tropical Nature

Natural Selection and Tropical Nature PDF Author: Alfred Russel Wallace
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 518

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Book Description


Adaptation and Natural Selection

Adaptation and Natural Selection PDF Author: George Christopher Williams
Publisher: Princeton University Press
ISBN: 0691185506
Category : Science
Languages : en
Pages : 335

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Book Description
Biological evolution is a fact—but the many conflicting theories of evolution remain controversial even today. When Adaptation and Natural Selection was first published in 1966, it struck a powerful blow against those who argued for the concept of group selection—the idea that evolution acts to select entire species rather than individuals. Williams’s famous work in favor of simple Darwinism over group selection has become a classic of science literature, valued for its thorough and convincing argument and its relevance to many fields outside of biology. Now with a new foreword by Richard Dawkins, Adaptation and Natural Selection is an essential text for understanding the nature of scientific debate.