, I find that weight is also always connected with the previous marks, dand I there fore add this synthetically as predicate to that concept It is thus expe rience Con which the possibility of the synthesis of the predicate of weight with the concept of body is grounded, since both concepts, though the one is not contained in the other, nevertheless belong to gether, though only contingently, as parts of a whole, namely experi ence, which is itself a synthetic combination of intuitions.