T1BLE OF CONTENTS. 



Page 



Bonney, Prof. T. G. The Hornblendic and other Schists of the 

 Lizard District, with some Additional Notes on the Serpentine. 

 (Plate I.) 1 



. Notes on the Lithological Characters of some Rocks 



from Ross and Inverness Shires 159 



. Additional Notes on Boulders of Hornblende-Picrite near 



the Western Coast of Anglesey , 254 



. Notes on a Series of Rocks from the North-west Highlands, 



collected by C. Callaway, Esq 414 



. On a Section recently exposed in Baron-Hill Park, near 



Beaumaris 470 



On the Rocks between the Quartz-felsite and the Cambrian 



Series in the Neighbourhood of Bangor 478 



Callaway, Dr. C. The Age of the Newer Gneissic Rocks of the 

 Northern Highlands. — With Notes on the Lithology, by Prof. 

 T. G. Bonney 355 



Claypole, Prof. E. W. On Helicopora. a new Spiral Genus (with 



three species) of North- American Fenestellids. (Plate IV.) . . 30 



David, J. W. Edgeworth, Esq. On the Evidence of Glacial 



Action in South Brecknockshire and East Glamorganshire .... 39 



Dawkins, Prof. W. Boyd. On the Alleged Existence of Ovibos 

 moschatus in the Forest-bed, and on its Range in Space and 

 Time 575 



Diller, J. S., Esq. Notes on the Geology of the Troad. A brief 

 Summary of the Results derived from the Observations made 

 in connexion with the Assos (U. S.) Expedition. With an 

 Appendix by W. Topley, Esq 627 



Gardner, J. S., Esq. On the Lower Eocene Section between 

 Reculvers and Heme Bay, and on some Modifications in the 

 Classification of the Lower London Tertiaries 197 



Geikie, Archibald, Esq. On the supposed Precambrian Rocks of 

 St. David's. (Plates VIII.-X.) 261 



