an explanation of the products of nature by a causality according to purposes.

For there we desire to judge of natural production merely in a manner conformable to our faculty of judging, i.e. to the reflective Judgement, and not in reference to things themselves on behalf of the determinant Judgement. It is here not at all requisite to prove that such an intellectus archetypus is possible, but only that we are led to the Idea of it, — which contains no contradiction, — in contrast to our discursive Understanding which has need of images (intellectus ectypus) and to the contingency of its constitution.

If we consider a material whole, according to its form, as a product of the parts with their powers and faculties of combining with one another