Jour. Geol., Vol. IX, No. 5 



Plate I 



1. M SI Can. Ven. — G. C.3372--3S74 



2. M lor Urs. Maj. = G. C.s'/'/O — 377/ 



3. M 74 Piscitini^^G. C. 373 



SPIRAL NEBULAE 



4. H IV 76 Cephei=G. C. 4sg4 



5. H 33 Triatiguli=^G. C.3J2 



6. // / J3 Pegasi and her nebula 



