Combining Texts

You have chosen 'The Periodic Table' by Eric R. Scerri, 'Lectures on the Philosophy of Religion' by Georg W.F.Hegel and 'Il Saggiatore ('The Assayer')' by Galileo Galilei

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Existence, or select a subheading:
      A. Nature of Existence
      B. Change in Existence
      C. Structure of Existence
      D. Theories of Reality
      E. Categories