Note 175 — Chapter XII · THE PUBLICATION OF THE 'ORIGIN OF SPECIES.'
Reading edition
In the first edition of the Origin, Chap. IX. is on the 'Imperfection of the Geological Record;' Chap. X., on the 'Geological Succession of Organic Beings;' Chaps. XI. and XII., on 'Geographical Distribution;' Chap. XIII., on 'Mutual Affinities of Organic Beings; Morphology; Embryology; Rudimentary Organs.'