The Third and concluding Part of the Volume being nearly ready, will be 

 published in February, and will contain the following Memoirs : — 



Prestwich on Coalbrook Dale ; Fox on Mineral Veins ; Cautley and 

 Falconer on the Astragalus of a Fossil Monkey ; Darwin on the Formation 

 of Mould ; Owen on the Tail of the Ichthyosaurus, and on the Plesiosaurus 

 Macrocephalus ; Malcolmson on India; Bell on Mazunderan ; Hamilton 

 on Asia Minor; Strickland on Sandstone Dykes ; Darwin on Earthquakes ; 

 Sedgwick and Murchison on Devonshire ; Stores on Orthocerata ; and 

 Sykes on Cutch Fossils. List of Donations and Index. 



