CONTENTS. 



XLIV. On some Species of Orthocerata. By C. Stokes, Esq., F.R.S., 



F.G.S p. 705 



XLV. A Notice respecting some Fossils collected in Cutch, by Capt. 

 Walter Smee, of the Bombay Army. By Lieut. Colonel W. H. 

 Sykes, F.R.S., F.G.S p. 715 



XLVI. Notes on the Age of the Limestones of South Devonshire. By 



William Lonsdale, F.G.S p. 721 



Index . p. 723 



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



Plans, Sections and Models ; and to the Museums. . . p. 755 



Explanation of the Plates. 



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

 after the Title Page, and in the order in which they were published. 



