Abstract

This chapter discusses evidence for the claim that the protodraft was written prior to MS 139a and that MS 139b is the text that Wittgenstein read when he gave his talk. It begins with some introductory remarks about the transcriptions of the four versions. The chapter discusses the time relation between versions and present textual evidence that the proto‐draft was written prior to MS 139a. It discusses on the claim that MS 139b is the text of Wittgenstein's lecture.