2003. In natural things thence originating there is nothing given without a general sphere which governs singulars; not in the atmospheric world, where are sounds, sights, and the like; neither in musical matters, unless there be a co-sounding and equably accordant body; nor in the kingdoms of nature, as the vegetable and animal, yea, in all the organs of the body. But those general spheres are not so well known, because they are little reflected upon.