VI 



XXXIII. Memoir descriptive of a series of Coloured Sections of the Cuttings on the 



Birmingham and Gloucester Railway, By Hugh Edwin Strickland, Esq., 

 M.A., F.G.S p. 545 



XXXIV. Notes to accompany some Fossils collected by the Author, and Mr. H. 



Still, during their employment on the Ordnance Survey in Pembrokeshire. 



By Henry Maclauchlan, Esq., F.G.S p. 557 



XXXV. Notice of the Discovery of a mass of Trap Rock in the Mountain Lime- 

 stone of Bleadon Hill, in the County of Somerset. By the Rev. David 

 Williams, F.G.S. p. 561 



XXXVI. Notices from the Minute Books of the Geological Society : — 



1. On the Geological Structure and Phcenomena of the northern part of the 



Cotentin, and particularly in the immediate vicinity of Cherbourg. 



By the Rev. W. B. Clarke, M.A., F.G.S. (Read Feb. 1, 1837.) . p. 563 



2. Extract from a letter containing an account of the occurrence of Gravel 



in fissures penetrating Granitic Rocks vertically and horizontally in 

 the Island of Guernsey. By Walter Calverly Trevelyan, Esq., F. G.S. 

 (Read Nov. 15, 1837.) p. 567 



3. On the illustration of Geological Pheenomena by means of Models. By 



T, Sopwith, Esq., F.G.S. [The Notice which accompanied the Mo- 

 dels was read Jan. 6, 1841.] ....... p. 568 



Index ............. p. 573 



A List of Donations to the Library , to the Collection of Maps, Plans, 



Sections and Models ; and to the Museums. 

 Explanation of the Plates. 



The Binder is directed to place the two Tables of Officers and Council immediately after 

 the Title-page, and in the order in which they were published. 



