vi TABLE OF CONTENTS. 



Page 



Tyloe^ A., Esq. On the Qaaternary Gravels of England. [Abstract.] 455 



Weston^ C. H., Esq. On tlie Mendip Anticlinal. [Title only.] . . 483 



Whitley, N., Esq. On supposed Grlacial Markings in the Valley 



of the Exe^ North Devon 3 



Wood, S. V., Jun., Esq., and the Rev. J. L. Rome. On the Glacial 

 and Postglacial Structure of Lincolnshire and South-east York- 

 shire 2, 146 



Wood, S. Y., Jun., Esq. On the Pehhle-heds of Middlesex, Essex, 



and Herts , 464 



WooDTTAUD, H., Esq. On some Nevr Species of Crustacea from the 

 L'pper Silurian Rocks of Lanarkshire &c. ; and further Obser- 

 vations on the Structm-e of Pterygotus. (With 2 Plates.) .... 289 



WynjSTE, a. B., Esq. On Disturbance of the Level of the Land near 



Youghal, on the South-east of Ireland. [Abridged.] 4 



Annual Report , , i 



Anniversary Address xxix 



List of Foreign Members xviii 



List of Foreign Correspondents xix 



List of Y'ollaston Medallists xx 



Donations to the Library (with BibliogTaphy). . . ix, 64, 185, 336, 559 



