mathematics 241 geometry 214 history 211 mathematical analysis 169 architecture 162 geology 158 French language 133 more ... chemistry 120 dictionaries 119 technology 119 physics 112 educational literature 111 algebra 99 classical mechanics 91 civil engineering 88 science 80 inorganic chemistry 77 descriptive geometry 69 engineering 69 mechanical engineering 66 geodesy 65 organic chemistry 64 German language 58 physiology 53 bridges 53 agriculture 52 English language 50 probability theory 48 mineralogy 47 reciprocating steam engines 44 less ...