The Correspondence of Charles Darwin: Volume 20, 1872 (Hardcover)

List of illustrations; List of letters; Introduction; Acknowledgments; List of provenances; Note on editorial policy; Darwin/Wedgwood genealogy; Abbreviations and symbols; The Correspondence; Expression supplement; Appendixes: I. Translations; II. Chronology; III. Diplomas presented to Charles Darwin; IV. Presentation lists for Origin 6th ed.; V. Presentation lists for Expression; Manuscript alterations and comments; Biographical register and index to correspondents; Bibliography; Notes on manuscript sources; Index.