Combining Texts

You have chosen '' by , 'Two treatises' by Kenelm Digby and 'First-order Logic, 2nd-order, Completeness' by Marcus Rossberg

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Thought, or select a subheading:
      A. Modes of Thought
      B. Mechanics of Thought
      C. Content
      D. Concepts
      E. Abstraction