Book 4,179 Government Document 290 Conference Proceeding 186 Electronic 93 Serial 83 Unknown 62 Thesis 58 Journal 17 Manuscript 3 Photo 2 Reference Material 2 Kit 1 see all ...

T - Technology 4,361

United States Federal Highway Administration 115 American Association of State Highway and Transportation Officials 60 California Department of Transportation 34 National Research Council (U.S.) Transportation Research Board 34 United States Bureau of Public Roads 33 United States Congress. Senate. Committee on Commerce 28 Port of New York Authority 27 Steinman, D. B (David Barnard), 1886-1960 27 History of Science Collection (Brown University) 26 Duan, Lian 25 Institution of Civil Engineers (Great Britain) 25 Kinne, W. S (William Spaulding) 25 ebrary, Inc 25 United States Army. Corps of Engineers 24 Chen, Wai-Fah, 1936- 23 Morison, George Shattuck, 1842-1903 23 Durst, Seymour B., 1913-1995 22 Turner-Fairbank Highway Research Center 22 United States Federal Highway Administration. Offices of Research and Development 22 New York (N.Y.) Department of Bridges 21 American Association of State Highway Officials 20 Delaware River Port Authority 20 United States Congress. House. Committee on Interstate and Foreign Commerce 20 Howe, Malverd A (Malverd Abijah), 1863- 18 Merriman, Mansfield, 1848-1925 18 National Cooperative Highway Research Program 18 Du Bois, A. Jay (Augustus Jay), 1849-1915 17 Highway Innovative Technology Evaluation Center (U.S.) 17 Society of Photo-optical Instrumentation Engineers 17 Waddell, J. A. L (John Alexander Low), 1854-1938 17 see all ...

History 219 Congresses 211 Electronic books 186 Conference papers and proceedings 175 Pictorial works 162 Specifications 93 Periodicals 68 Handbooks, manuals, etc 53 Illustrated works 49 Handbooks and manuals 34 Tables 24 Biography 23 Biographies 19 Juvenile literature 19 Printed ephemera 18 Ouvrages illustrés 17 Congrès 16 Catalogs 15 Academic theses 13 Tables (Data) 12 Designs and plans 10 Technical reports 10 Exhibitions 9 Guidebooks 9 Guides et manuels 9 Early works to 1800 8 Insertions (Provenance) 8 Juvenile works 8 Thèses et écrits académiques 8 illustrated books 8 see all ...

20th century 25 19th century 24 1806-1869 15 1872-1940 14 1800-1899 9 1837-1926 8 1951- 8 1843-1903 6 Early works to 1800 6 1820-1887 5 1800 - 1899 4 1879 4 21st century 4 Geschichte 4 1806-1859 3 1865-1898 3 1886-1960 3 18th century 3 1900-1999 3 1905-2000 3 1927- 3 1929- 3 2007 3 1508-1580 2 1700-1899 2 1755-1839 2 1800 - 1999 2 1800-1999 2 1817-1898 2 1840-1907 2 see all ...

United States 316 New York (State) 235 New York 164 California 156 Brooklyn Bridge (New York, N.Y.) 104 Pennsylvania 87 New Jersey 83 New York (N.Y.) 56 England 54 Philadelphia 49 Brooklyn Bridge 45 San Francisco 44 Golden Gate Bridge (San Francisco, Calif.) 43 Massachusetts 42 Hudson River (N.Y. and N.J.) 41 San Francisco-Oakland Bay Bridge (Oakland and San Francisco, Calif.) 41 Great Britain 39 China 38 Missouri 35 Scotland 29 Mississippi River 28 Saint Louis 28 San Francisco Bay 28 France 27 Camden 26 Delaware River (N.Y.-Del. and N.J.) 24 Switzerland 24 Forth Bridge (South Queensferry, Scotland : Railroad bridge) 23 Golden Gate Bridge 23 Illinois 23 see all ...