Book 2,020 Conference Proceeding 67 Government Document 21 Thesis 19 Journal 11 Serial 5 Electronic 3 Unknown 2 Book Chapter 1 see all ...

T - Technology 2,039

Edgar Fahs Smith Memorial Collection (University of Pennsylvania) 25 George Clapp Vaillant Book Fund 16 Deutsches Bergbau-Museum Bochum 13 Craddock, P. T (Paul T.) 10 Historical Metallurgy Society 9 Edward Potts Cheyney Memorial Fund 8 Benoit, Paul 7 Raistrick, Arthur 6 Rehren, Thilo 6 Tylecote, R. F 6 Bailly-Maître, Marie-Christine 5 Benoit, Paul, 1936- 5 De Gruyter 5 Forbes, R. J (Robert James), 1900- 5 Forbes, R. J (Robert James), 1900-1973 5 Gordon, Robert B (Robert Boyd), 1929- 5 Kobata, Atsushi, 1905-2001 5 Pennsylvania Historical and Museum Commission 5 American Institute of Mining, Metallurgical, and Petroleum Engineers 4 Anreiter, Peter 4 Artymiak, Regina 4 Australasian Institute of Mining and Metallurgy 4 Belhoste, Jean-François 4 Biswas, Arun Kumar, 1934- 4 Blainey, Geoffrey 4 British Museum Research Laboratory 4 Cailleaux, Denis 4 Dennis, W. H (William Herbert), 1904- 4 Domergue, Claude 4 Farrenkopf, Michael 4 see all ...

English 1,020 French 213 German 208 Spanish 151 Russian 140 Chinese 121 Italian 56 Japanese 54 Polish 38 Portuguese 21 Korean 18 Czech 16 Swedish 12 Greek 9 Turkish 9 Arabic 6 Indonesian 6 Latin 6 Bulgarian 5 Catalan 5 Dutch 5 Croatian 4 Ukrainian 4 Vietnamese 4 Basque 3 Burmese 3 Norwegian 3 Romanian 3 Sanskrit 3 Azerbaijani 2 see all ...

20th century 127 19th century 109 1900-1999 82 1800-1899 46 18th century 45 To 1500 41 1800-1999 23 1700-1799 21 16th century 19 1700-1899 15 1900 - 1999 15 19e siècle 13 20e siècle 12 21st century 12 17th century 11 Geschichte 11 1500-1599 10 1800 - 1899 10 1494-1555 9 18e siècle 8 2000-2099 7 1800 - 1999 5 Medieval period, 987-1515 5 1866-1943 4 2000 - 2099 4 approximately 1497-approximately 1585 4 1600-1699 3 1644-1912 3 1700 - 1799 3 1750-1831 3 see all ...

China 126 France 98 England 95 Germany 93 United States 93 Australia 71 Russia (Federation) 67 Europe 62 Japan 56 Spain 48 Great Britain 47 Soviet Union 43 Italy 42 Mexico 41 Pennsylvania 38 Poland 29 Russia 28 California 27 Chile 26 Austria 25 Cornwall (County) 23 Greece 23 New Zealand 22 Canada 20 Brazil 19 Texas 19 Wales 19 West (U.S.) 17 India 16 Bolivia 15 see all ...