Book 4,168 Electronic 98 Unknown 80 Kit 42 Conference Proceeding 37 Book Chapter 25 Photo 20 Government Document 19 Thesis 17 Manuscript 16 Serial 11 Journal 5 Reference Material 3 Audio 1 Physical Object 1 see all ...

Q - Science 2,835 P - Language and Literature 376 D - World History 132 F - General American History 99 G - Geography, Anthropology, Recreation 94 R - Medicine 51 E - United States History 39 B - Philosophy, Psychology, Religion 36 Z - Library Science 36 C - Historical Sciences 30 S - Agriculture 30 N - Fine Arts 22 M - Music 13 A - General Works 8 L - Education 7 T - Technology 7 H - Social Science 5 J - Political Science 2 K - Law 1 see all ...

Darwin, Charles, 1809-1882 188 William B. Provine Collection on Evolution and Genetics 103 Muir, John, 1838-1914 79 Darwin, Francis, Sir, 1848-1925 66 Edward Potts Cheyney Memorial Fund 52 ebrary, Inc 42 De Gruyter 37 Wallace, Alfred Russel, 1823-1913 26 Banks, Joseph, 1743-1820 25 White, Gilbert, 1720-1793 24 Burkhardt, Frederick, 1912-2007 23 Gotham Book Mart Collection (University of Pennsylvania) 23 Huxley, Thomas Henry, 1825-1895 23 Audubon, John James, 1785-1851 21 Chambers, Neil 21 Browne, E. J (E. Janet), 1950- 19 Desmond, Adrian J., 1947- 18 Electronic Enlightenment Project 18 Hudson, W. H (William Henry), 1841-1922 18 Gould, Stephen Jay 17 Humboldt, Alexander von, 1769-1859 17 Minakata, Kumagusu, 1867-1941 17 Thoreau, Henry David, 1817-1862 17 Wilson, Edward O 17 Mark B. Adams Emergence of Modern Science Collection (University of Pennsylvania) 16 Meine, Curt 16 ProQuest (Firm) 15 Agassiz, Louis, 1807-1873 14 Attenborough, David, 1926- 14 Jefferies, Richard, 1848-1887 14 see all ...

English 3,022 German 375 French 345 Spanish 214 Japanese 128 Italian 119 Russian 88 Portuguese 63 Swedish 57 Dutch 40 Latin 27 Hebrew 26 Chinese 25 Czech 17 Polish 15 No linguistic content 11 Danish 9 Icelandic 9 Norwegian 5 Turkish 5 Catalan 4 Hungarian 4 Croatian 3 Estonian 3 Multiple 3 Undetermined 3 Afrikaans 2 Arabic 2 Finnish 2 Indonesian 2 see all ...

Biography 3,152 Biographies 1,806 History 551 Correspondence 343 Autobiographies 215 Electronic books 195 Records and correspondence 174 Personal correspondence 136 Diaries 132 Fiction 99 Bibliography 85 collective biographies 71 Congresses 68 Juvenile literature 67 Pictorial works 67 Juvenile works 58 Dictionaries 51 Bibliographies 46 Conference papers and proceedings 44 Exhibitions 41 Catalogs 40 Sources 38 Autobiography 33 Early works to 1800 31 Early works 29 Collected Correspondence 28 Documentary films 28 Criticism, interpretation, etc 26 Exhibition catalogs 26 Historical fiction 25 see all ...

1809-1882 612 19th century 353 1800-1899 179 20th century 172 1838-1914 149 18th century 147 1769-1859 111 1707-1778 92 1900-1999 84 1817-1862 80 1867-1941 78 1823-1913 67 1700-1799 65 1807-1873 63 1800 - 1899 62 1720-1793 59 1785-1851 58 1743-1820 57 1825-1895 47 17th century 45 1841-1922 42 1886-1948 42 1707-1788 41 1731-1802 37 1900 - 1999 31 1837-1921 29 1739-1823 28 1744-1829 25 1729-1799 23 1769-1832 23 see all ...

United States 929 England 679 Great Britain 573 Germany 343 France 280 Japan 125 Italy 112 Sweden 91 Australia 78 Scotland 73 Switzerland 69 Canada 62 Brazil 58 Netherlands 55 Spain 54 South America 53 Argentina 50 Wisconsin 47 États-Unis 44 California 43 Russia (Federation) 43 Soviet Union 41 Selborne 39 Alaska 38 Grande-Bretagne 38 North America 37 Russia 31 Europe 30 Massachusetts 29 Selborne (England) 29 see all ...