T - Technology 39,453

Society of Photo-optical Instrumentation Engineers 610 ebrary, Inc 440 SpringerLink (Online service) 325 ProQuest (Firm) 287 Society of Photo-Optical Instrumentation Engineers 206 International Correspondence Schools 177 IEEE Xplore (Online service) 147 Society of Manufacturing Engineers 140 American Society of Mechanical Engineers Winter Annual Meeting 111 Forest Products Laboratory (U.S.) 104 Institute of Electrical and Electronics Engineers 100 American Society of Mechanical Engineers Pressure Vessels and Piping Division 94 British Intelligence Objectives Sub-Committee 92 SPIE (Society) 92 Textile Institute (Manchester, England) 86 Davim, J. Paulo 85 Autofact 84 Technical Association of the Pulp and Paper Industry 82 Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 79 National Institute of Standards and Technology (U.S.) 68 De Gruyter 67 Adam Matthew Digital (Firm) 64 Gotham Book Mart Collection (University of Pennsylvania) 64 American Society for Testing and Materials 63 American Society of Mechanical Engineers Production Engineering Division 61 International Federation of Automatic Control 59 John W. Hartman Center for Sales, Advertising & Marketing History 58 American Management Association 57 American Society of Mechanical Engineers Winter Meeting 57 Hunter, Dard, 1883-1966 57 see all ...

English 32,020 German 2,488 French 1,533 Russian 1,035 Japanese 831 Chinese 649 Italian 589 Spanish 474 Dutch 182 Korean 139 Polish 131 Swedish 121 Portuguese 104 Indonesian 96 Arabic 89 Czech 76 Turkish 65 Finnish 63 Undetermined 55 Danish 52 Latin 51 Vietnamese 45 Hungarian 43 Multiple 41 Hebrew 32 Persian 31 Norwegian 23 Thai 22 Catalan 21 Greek 19 see all ...

Congresses 4,134 Electronic books 3,456 Conference papers and proceedings 3,059 History 2,510 Catalogs 959 Handbooks, manuals, etc 802 Dictionaries 566 Handbooks and manuals 513 Exhibitions 504 Biography 431 Exhibition catalogs 336 Biographies 284 Pictorial works 247 Congrès 243 Case studies 234 Sample books 192 Technical reports 171 Early works to 1800 162 Specimens 151 Trade catalogs 138 Directories 130 Juvenile literature 115 Tables 112 Bibliography 102 Patents 99 Guides, manuels, etc 85 Early works 84 Academic theses 81 Statistics 81 Illustrated works 69 see all ...

20th century 399 19th century 190 1900-1999 110 21st century 95 18th century 77 1800-1899 63 To 1500 59 Early works to 1800 49 1900 - 1999 47 17th century 44 Geschichte 36 2000-2099 34 1883-1966 29 1800-1999 26 1939-1945 26 1700-1799 25 1814-1862 24 1768-1835 22 1800-1860 21 1765-1825 20 1732-1792 17 16th century 15 20e siècle 15 1800 - 1899 14 1900-1993 13 19e siècle 13 1747-1823 12 1919-2013 12 1898-1960 11 1900-2099 11 see all ...

United States 1,535 Japan 657 Germany 589 Great Britain 438 France 421 China 415 Italy 375 England 280 India 227 Soviet Union 207 Europe 177 Switzerland 139 Russia (Federation) 116 Pennsylvania 109 Massachusetts 103 Indonesia 99 Spain 87 Netherlands 84 New York (State) 83 Korea (South) 73 Sweden 68 Finland 67 Canada 66 Russia 61 Developing countries 60 Mexico 60 Poland 59 Turkey 58 Austria 57 Korea 57 see all ...