William B. Provine Collection on Evolution and Genetics Darwin, Charles, 1809-1882 22 Darwin, Francis, Sir, 1848-1925 6 Lownes Science Collection (Brown University) 4 Lubbock, John, Sir, 1834-1913 4 Berkeley, M. J (Miles Joseph), 1803-1889 3 Botanical Society of the British Isles 3 Cain, Arthur J (Arthur James) 3 Hooker, Joseph Dalton, 1817-1911 3 Strasburger, Eduard, 1844-1912 3 William Clowes and Sons 3 Balfour, Isaac Bayley, 1853-1922 2 Bradbury, Agnew and Co 2 British Ecological Society 2 British Ecological Society Symposium 2 Clements, Frederic E (Frederic Edward), 1874-1945 2 Cooke, M. C (Mordecai Cubitt), 1825-1914 2 Gotham Book Mart Collection (University of Pennsylvania) 2 Henfrey, Arthur, 1819-1859 2 Henslow, George, 1835-1925 2 History of Science Collection (Brown University) 2 International Botanical Congress 2 MacDougal, Daniel Trembly, 1865-1958 2 Mark B. Adams Emergence of Modern Science Collection (University of Pennsylvania) 2 Perring, Franklyn 2 Pratt, Anne, 1806-1893 2 Schleiden, M. J (Matthias Jacob), 1804-1881 2 Scott, Dukinfield Henry, 1854-1934 2 Stebbins, G. Ledyard (George Ledyard), 1906-2000 2 Turrill, W. B (William Bertram), 1890-1961 2 see all ...