Original article can be found at: http://journals.cambridge.org/ Copyright The Royal Institute of Philosophy. DOI: 10.1017/S0031819107319062This paper aims to return Wittgenstein's Tractatus to its original stature by showing that it is not the self-repudiating work commentators take it to be, but the consistent masterpiece its author believed it was at the time he wrote it. The Tractatus has been considered self-repudiating for two reasons: it refers to its own propositions as ‘nonsensical’, and it makes what Peter Hacker calls ‘paradoxical ineffability claims’ – that is, its remarks are themselves instances of what it says cannot be said. I address the first problem by showing that, on Wittgenstein's view, nonsense is primarily a technica...