Darwin's Historical Sketch: An Examination of the 'Preface' to the Origin of Species

Charles Darwin's "Historical Sketch" has appeared as a preface to nearly every authorized edition of Darwin's Origin of Species since the second English edition was published in 1860. The "Historical Sketch" provides a brief history of opinion about the species question as a prelude to Darwin's own independent contribution to the subject, but its provenance is somewhat obscure. While some previous thinkers anticipated portions of Darwin's theory long before he did, none of them saw the comp...