In 1933 Ludwig Wittgenstein revised a manuscript he had compiled from his 1930-1932 notebooks, but the work as a whole was not published until 1969, as Philosophische Grammatik. This first English translation clearly reveals the central place Philosophical Grammar occupies in Wittgenstein's thought [...]

"Zettel", an en face bilingual edition, collects fragments from Wittgenstein's work between 1929 and 1948 on issues of the mind, mathematics, and language.[...]

"These two volumes must be welcomed in particular for the illumination they shed ...on Wittgenstein's already published discussions ...the characteristic deluge of examples, analogies, questions and challenges is as ever, maddening, provoking and thought-provoking, and with the earlier-published wor[...]

This collection contains hitherto unknown letters exchanged between Wittgenstein and the most important of his Cambridge friends and includes editorial notes based on archival material not previously explored. * Incorporates many previously undiscovered unique and significant letters.[...]

In the last years of his life, from 1949 to 1951, Wittgensteina s writings focused upon knowledge and certainty (collected together in On Certainty), upon colour concepts (in Remarks on Colour) and upon the relation between the "inner" and "outer", that is, between so--called mental states and bodil[...]

Ludwig Wittgenstein is widely regarded as the most important philosopher of the twentieth century, and the "Tractatus Logico-Philosophicus" is the only book-length work of philosophy he published in his lifetime. Together, these two facts convey some idea of the power this work has exerted over the [...]

An indispensible resource, this collection of Wittgenstein's key shorter works -- in some cases expanded and corrected -- offers the full German text of those selections originally written in German. Highlights include 'Notes for the 'Philosophical Lecture', an essay on private language and experien[...]

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 philosophyThe extensively revised English translation incorporat[...]