Correction

not quite so regular a centre. From several particularities observed in their construction, it would seem as if they were related to nebulous stars. If we might suppose that a gradual condensation of the nebulosity about a nebulous star could take place, this would be one of them, in a very advanced state of compression. A further discussion of this point, however, must be reserved to a future opportunity. CORRECTION OF A FORMER PAPER. In my Paper on two lately discovered celestial Bodies, Page 224, line 18, of this volume, instead of 135, read 31.