 analysis |  Bosanquet, Bernard |  Bradley, Francis Herbert |  Cassirer, Ernst |  Frege, Gottlob |  geometry: in the 19th century |  Green, Thomas Hill |  Heidegger, Martin |  Husserl, Edmund |  James, William |  Kant, Immanuel: aesthetics and teleology |  Lange, Friedrich Albert |  Nietzsche, Friedrich |  personalism |  physicalism |  Royce, Josiah |  Santayana, George |  skepticism |  value theory 