On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection

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 Species to form Varieties'' is a landmark article on Wallace''s ideas of natural selection in relation to evolutionary theory. Alfred Russel Wallace was born on 8th January 1823 in the village of Llanbadoc, in Monmouthshire, Wales. W...