This last volume contains the following items :
Book Review of P. Coffey, The Science of Logic (1912)
Some Letters of Ludwig Wittgenstein to William Eccles (1912-1939)
Preface to the Dictionary for Elementary Schools (1926)
Some Remarks on Logical Form (1929)
Letters to the Editor of Mind (1933)
Cause and Effect : Intuitive Awareness (1937-1938)
Letters of Wittgenstein to Georg-Henrik von Wright (1939-1951).
They are followed by two appendix written by G.-H. von Wright : The Wittgenstein Papers, and Addendum to « The Wittgenstein Papers ».
