TABLE OF CONTENTS. 



Austen, R. A. C, Esq. On the Coal-beds of Lower Normandy . 1 



BiNNEY, E. W., Esq. On the relation of the New Red Sandstone 

 to the Carboniferous strata in Lancashire and Cheshire .... 12 



. Description of the Dukinfield Sigillaria 390 



Black, J., Esq., M.D. Observations on a Slab of New Red Sand- 

 stone from the quarries at Weston near Runcorn, Cheshire, contain- 

 ing the impressions of footsteps and other markings 65 



BowERBANK, J. S., Esq. On a new species of Pterodactyl, found 

 in the Upper Chalk of Kent . 7 



Brockedon, W., Esq. On a method of forming the dust of 

 Graphite into a solid mass 31 



Brown, Richard, Esq. On a group of erect Fossil Trees in the 

 Sydney Coal-field of Cape Breton 393 



BucH, Leopold von. Notice of a new family of Crinoidal animals, 

 called Cystidea 11 



BucKLAND, Very Rev. Dr. On the occurrence of Nodules (called 

 Petrified Potatoes) found on the shores of Lough Neagh in L'eland 103 



BuNBURY, C. J. F., Esq. On some remarkable Fossil Ferns from 

 Frostburg, Maryland, collected by Mr. Lyell ....... 82 



. Notes on the Fossil Plants communicated by Mr. Dawson 



from Nova Scotia * 136 



Charlton, Mr. W. J. Notice of the discovery of the Tusk of an 

 Elephant in the gravel near Rochester 32 



Cooper, — , Esq. On the occmTcnce of Coal in Formosa ... 81 



Gumming, Rev. J. G. On the Geology of the Isle of Man . . . 317 



Cunningham, John, Esq. On some Footmarks and other impres- 

 sions observed in the New Red Sandstone quarries of Storton, near 

 Liverpool 410 



Cutch. Notice of an Eai-thquake and probable subsidence of land at 103 



Darwin, Charles, Esq. An account of the Fine Dust which often 

 falls on vessels in the Atlantic Ocean 2(> 



. On the Geology of the Falkland Islands 2()7 



Davis, J. E., Esq. On the Geology of the ncighl)oinhood of 1'ro- 

 madoc, Caernarvonshire 70 



Dawks, J. S., Esq. Observations jqion Sternbcrgijc 139 



