Philosophical Investigations

Incorporating significant editorial changes from earlier editions, the fourth edition of Ludwig Wittgenstein's Philosophical Investigations is the definitive en face German-English version of the most important work of 20th-century philosophy

• The extensively revised English translation incorporates many hundreds of changes to Anscombe’s original translation
• Footnoted remarks in the earlier editions have now been relocated in the text
• What was previously referred to as ‘Part 2’ is now republished as Philosophy of Psychology – A Fragment, and all the remarks in it are numbered for ease of reference
• New detailed editorial endnotes explain decisions of translators and identify references and allusions in Wittgenstein's original text
• Now features new essays on the history of the Philosophical Investigations, and the problems of translating Wittgenstein’s text

• Tractatus Logico-Philosophicus
• On Certainty (Harper Perennial Modern Thought) (English and German Edition)
• The Blue and Brown Books (Harper Perennial Modern Thought)
• Ludwig Wittgenstein: The Duty of Genius
• Tractatus Logico-Philosophicus (Routledge Classics) (Volume 123)
• Major Works: Selected Philosophical Writings (Harper Perennial Modern Thought)
• Culture and Value
• Naming and Necessity
• Wittgenstein on Rules and Private Language
• Ludwig Wittgenstein: Lectures and Conversations on Aesthetics, Psychology and Religious Belief, 40th Anniversary Edition