Book 14,220 Conference Proceeding 1,036 Journal 916 Electronic 651 Serial 558 Musical Score 295 Map 249 Unknown 182 Thesis 45 Article 35 Book Chapter 27 Government Document 18 Photo 13 Newspaper 5 Kit 3 Audio 1 Manuscript 1 see all ...

Q - Science 2,087 B - Philosophy, Psychology, Religion 1,673 P - Language and Literature 1,450 T - Technology 789 H - Social Science 702 D - World History 701 F - General American History 650 G - Geography, Anthropology, Recreation 531 E - United States History 497 Z - Library Science 349 M - Music 331 R - Medicine 330 K - Law 325 N - Fine Arts 240 L - Education 200 S - Agriculture 169 A - General Works 159 J - Political Science 117 C - Historical Sciences 115 U - Military Science 23 V - Naval Science 22 see all ...

American Tract Society 569 American Astronautical Society 385 Anderson, Alexander, 1775-1870 199 Conference Board of the Mathematical Sciences 193 South Carolina Tract Society 150 Royal Society (Great Britain) 127 Linnean Society of London 124 Royal Geographical Society (Great Britain) 123 Osgoode Society for Canadian Legal History 113 Fanshaw, Daniel, 1788?-1860 110 American Institute of Aeronautics and Astronautics 109 American Institute of Physics 102 American Anti-Slavery Society 98 Geological Society of London 96 Zoological Society of London 96 Samuel J. May Anti-Slavery pamphlet collection 95 Society for General Microbiology 92 International Academy of Astronautics 82 Weller, Edward, 1819-1884 82 Society for General Microbiology Symposium 73 Furnivall, Frederick James, 1825-1910 70 Early English Text Society 68 Horace Howard Furness Memorial Library (University of Pennsylvania) 68 Society for Experimental Biology (Great Britain) 68 Religious Tract Society of Baltimore 67 American Physical Society 63 University of Virginia Bibliographical Society 60 Wycliffe, John, -1384 59 Ecclesiastical History Society Winter Meeting 57 Protestant Episcopal Tract Society 55 see all ...

English 15,552 Latin 256 French 194 Middle English 189 German 107 Pali 107 Spanish 59 No linguistic content 56 Hebrew 54 Sanskrit 48 Undetermined 48 Ancient Greek 45 Old English 36 Russian 35 Italian 34 Irish 33 Romance 33 Old French 32 Chinese 26 Multiple 24 Gaelic 22 Marathi 21 Persian 21 Greek 19 Dakota 16 Portuguese 14 Arabic 13 Swedish 12 Tamil 12 Czech 11 see all ...

Congresses 1,686 Conference papers and proceedings 1,398 Periodicals 1,161 History 1,109 Biography 488 Electronic books 407 Bibliography 370 Biographies 313 Congress 298 Sources 295 Maps 273 Periodical 227 Early works to 1800 211 Juvenile literature 210 Printed ephemera 196 Bibliographies 194 Criticism, interpretation, etc 170 Poetry 158 Electronic journals 157 Texts 156 Catalogs 149 Sermons 144 Scores 128 Early works 127 Fiction 113 Périodiques 106 Literature 102 Relief prints 102 Poems 100 Genealogy 94 see all ...

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United States 1,358 Great Britain 946 England 608 India 334 Canada 215 New York (State) 174 Confederate States of America 151 Massachusetts 136 Ireland 111 Pennsylvania 106 New York 99 California 92 Europe 90 China 85 London 80 New York (N.Y.) 68 Scotland 68 Africa 64 Australia 63 Connecticut 57 Ontario 57 Boston 55 Illinois 54 Japan 52 Washington (D.C.) 51 North America 49 Philadelphia 44 Virginia 44 Asia 43 Ohio 43 see all ...