The demand for a new edition of "Evolution, Old and New," gives me an opportunity of publishing Butler's
latest revision of his work. The second edition of "Evolution, Old and New," which was published in 1882
and re-issued with a new title-page in 1890, was merely a re-issue of the first edition with a new preface, an
appendix, and an index. At a later date, though I cannot say precisely when, Butler revised the text of the book
in view of a future edition. The corrections that he made are mainly verbal and do not, I think, affect the
argument to any considerable extent. Butler,...