Completes the whole understanding of criticism: its endeavor is to show that there are a priori principles at the basis of reasoning just as there are in the case of understanding and of judgment; that these principles, like the principles of reason, are not constitutive but only regulative of experience. Translated into English from the German by Norman Kemp Smith.

(Key Words: Philosophy, Judgement, Criticism, Immanuel Kant, Aesthetic Representation, Norman Kemp Smith, Reasoning).