On the origin of the different essays
I. Logic in philosophy - Philosophy of logic
II. Quantification and the picture theory of language
III. Language-games for quantifiers
IV. Behavioural criteria of radical translation : a comment on W. V. Quine's "Word and Object"
V. Quantifiers, language-games, and transcendental arguments
VI. An analysis of analyticity
VII. Are logical truths tautologies ?
VIII. Kant vindicated
IX. Kant and the tradition of analysis
X. Information, deduction, and the a priori
XI. Distributive normal forms in first-order logic