This book contains the eleven essays by Huxley on evolution. Huxley was known as ’Darwin’s Bulldog’, so called because he was a great advocate of Darwin’s evolution theory. He was also made famous as a result of his debate with Samuel Wilberforce in Oxford on 1860, a debate caused wider acceptance of the theory of evolution. This book comes complete with a preface by Huxley and some black and white drawings. The essays included are as follows:The Darwinian Hypothesis [1859]The Origin of Species [1860]Criticisms on 'The Origin of Species' [1864]The Genealogy of Animals [1869]Mr. Darwin’s Critics [1871]Evolution in Biology [1878]The Coming of Age of 'The Origin of Species' [1880]Charles Darwin [1882]The Darwin Memorial [1885]Obituary [1888] Six Lectures to Working Men 'On Our Knowledge of the Causes of the Phenomena of Organic Nature' [1863]