19th-century philosophers Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Franz Brentano “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... James Mill “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Georg Simmel “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... George Boole “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Rudolf Herman Lotze “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Gottlob Frege Pages in category "19th-century philosophers" The following 6 pages are in this category, out of 6 total. B George BooleFranz BrentanoF Gottlob FregeL Rudolf Herman LotzeM James MillS Georg Simmel