mathematics 233 geometry 208 history 199 mathematical analysis 170 geology 158 architecture 152 chemistry 118 more ... technology 112 educational literature 111 physics 109 dictionaries 108 algebra 96 classical mechanics 94 French language 84 civil engineering 81 inorganic chemistry 77 science 75 descriptive geometry 67 mechanical engineering 67 organic chemistry 64 geodesy 62 bridges 54 physiology 53 agriculture 52 engineering 48 probability theory 48 mineralogy 46 reciprocating steam engines 45 pevnostní stavitelství 44 exhibitions 44 less ...