(Paperback)

When Bertrand Russell discovered an irresolvable contradiction in Gottlob Frege's (1848-1925) logical system, the effect was calamitous. Frege's student, Rudolf Carnap, took detailed notes of his lectures, published here for the first time, that show how Frege tried to address the contradiction.

(Hardback)

Rudolf Carnap (1891-1970) is considered the pioneer of logical positivism, but his work was thought to have been repudiated. Recently, however, he has been undergoing a reappraisal, and these essays by philosophers, logicians and art historians attempt to return Carnap to his place.

(Paperback)

Rudolf Carnap (1891-1970) is considered the pioneer of logical positivism, but his work was thought to have been repudiated. Recently, however, he has been undergoing a reappraisal, and these essays by philosophers, logicians and art historians attempt to return Carnap to his place.