The Correspondence of Charles Darwin: Volume 18, 1870

Frederick Burkhardt (1912–2007), the founder of the Darwin Correspondence Project, was president of Bennington College, Vermont, 1947–1957, and president of the American Council of Learned Societies, 1957–1974. Before founding the Darwin Correspondence Project in 1974, he was already at work on an edition of the papers of the philosopher William James. He received the Modern Language Association of America's first Morton N. Cohen Award for a Distinguished Edition of Letters in 1991; the Founder's Medal of the Society for the History of Natural History in 1997, the Thomas Jefferson Gold Medal of the American Philosophical Society in 2003, and a special citation for outstanding service to the history of science from the History of Science Society in 2005. James A. Secord, the director of the Darwin Correspondence Project, is a Professor in the Department of History and Philosophy of Science at Cambridge University, and author of Victorian Sensation: The Extraordinary Publication, Reception, and Secret Authorship of Vestiges of the Natural History of Creation (2000), which won the Pfizer Prize of the History of Science Society.

• List of illustrations; List of letters; Introduction; Acknowledgments; List of provenances; Note on editorial policy; Darwin/Wedgwood genealogy; Abbreviations and symbols; THE CORRESPONDENCE; Supplement to the Correspondence, 1835-69; Appendixes: I. Translations; II. Chronology; III. Diplomas; IV. Darwin's queries about expression; Manuscript alterations and comments; Biographical register and index to correspondents; Bibliography; Notes on manuscript sources; Index.