204 Geology. 



1830. 



Mammalian remains from Kent's Cavern, Torquay, were 

 presented by Rev. J. M'Enery. 



Nine fossil corals were presented by Mr. S. P. Pratt. 



A fossil cycad from Portland was presented by Miss Benett. 



1831. 



Tertiary shells from Italy, were presented by the Marquess 

 of Northampton. 



A Pentacrinite from Farleigh, near Bath, was presented by 

 Miss Benett. 



1833. 



Further donations were made by Dr. G. A. Mantell. 

 Fossils from the London Clay of Highgate Archway were 

 presented by Mr. N. T. Wetherell. 



1834. 



A collection of Liassic Ichthyosaurs and Plesiosaurs, illus- 

 trative of Hawkins' "Memoirs on Ichthyosauri" (1834), was 

 purchased from Mr. Thomas Hawkins. 



Plaster casts of the more important bones of Megatherium in 

 the Museum of the Royal College of Surgeons, were presented by 

 the President and Council of the College. 



Plaster casts of North American Trilobites, described in a 

 Monograph by Jacob Green, M.D., were presented by Richard 

 Harlan, M.D., and Jacob Green, M.D., of Philadelphia. 



Secondary fossils, chiefly from Purbeck, were presented by 

 Mr. (afterwards Sir) W. C. Trevelyan. 



The John Finch Collection of Tertiary Mollusca from Mary- 

 land, described by Thomas Say, Journ. Acad. Nat. Sci. PMlad., 

 vol. iv. (1824), pp. 124-155, pis. vii.-xiii., was purchased. 



1835. 



Coal-plants from Cape Breton, Nova Scotia, were presented 

 by Mr. J. B. Ford. 



Fossils from the Carboniferous Limestone of Derbyshire were 

 presented by the Marchioness of Hastings. 



1836. 



Silurian Trilobites were presented by the Earl of Cawdor 

 and Thomas A. Knight, Esq. 



