  PREFACE TO THE ENGLISH EDITION. STUDIES IN THE THEORY OF DESCENT. Part I. ON THE SEASONAL DIMORPHISM OF BUTTERFLIES. STUDIES IN THE THEORY OF DESCENT. (2) Part II. ON THE FINAL CAUSES OF TRANSFORMATION. Transcriber’s notes Cover created by Transcriber and placed into the Public Domain. LONDON: STUDIES IN THE THEORY BY WITH NOTES AND ADDITIONS BY THE AUTHOR TRANSLATED AND EDITED, WITH NOTES, BY WITH A PREFATORY NOTICE BY IN TWO VOLUMES WITH EIGHT COLOURED PLATES London: |
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