You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'An Essay in Aesthetics' by Roger Fry and 'works' by Lord Kelvin (Wm Thomson)
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |