56 



May ^th. — Letter addressed to the President, by William Ick, Esq., 



of the Birmingham Philosophical Institution, on some superficial 



deposits near Birmingham. 

 Postscript to the Memoir on the occurrence of the 



Bristol Bone-bed in the neighbourhood of Tewkesbury, by H. E. 



Strickland, Esq., F.G.S. 



On the High Temperature of Wells in the neighbour- 



hood of Delhi, by the llev. Ptobert Everest, F.G.S. 



On the Tertiary Formations and their connexion with 



the Chalk in Virginia and other parts of the United States, by 

 Charles Lyell, Esq., V.P.G.S. 



May 18th. — A Memoir on the Geological Structure of the Ural 

 Mountains, by R. I. Murchison, Esq., Pres. G.S., and Count 

 Keyserling. 



June 1st. — Notice of some Experiments on the Electric Currents in 

 Pennance Mine, near Falmouth, by R. Were Fox, Esq. Com- 

 municated by the President. 



On the Structure of the Lake District, by William 



Hopkins, Esq., F.G.S. 



June 15th. — On the packing of Ice in the river St. La\vrence ; 

 the occurrence of Landslips in the modern deposits of its valley ; 

 and the existence of Marine Shells in them and on the mountain 

 of Montreal, by W. E. Logan, Esq., F.G.S. 



On the Structure and History of the Mastodontoid 



Animals of North America, by R. E. Grant, M.D., Professor of 

 Comparative Anatomy and Zoology in University College, Lon- 

 don, F.G.S. 



June 29th. — Notices connected with the Geology of the Island of 

 Rhodes, by T. A. B. Spratt, Esq., of H.M.S. Beacon. Commu- 

 nicated by Charles Stokes, Esq., F.G.S. 



< On the minute Structui'e of the Tusks of extinct 



Mastodontoid Animals, by Alexander Nasmyth, Esq., F.G.S. 



On the Discovery of Insects in the Wealden of Jthe 



Vale of Aylesbury, by the Rev. P. B. Brodie, F.G.S. 



-On the Geology of Egypt, by Lieut. Newbold, of the 



Madi'as Army. Communicated by the President. 



Letter addressed to the Secretaries, by C. Kaye, Esq., 



F.G.S., on the Discovery of Organic Remains near Pondicherry, 

 Trichinopoly, and Verdachellum. 



On the Fossil foot-prints of Birds and Impressions of 



Rain-drops in the Valley of the Connecticut, by Charles Lyell, 

 Esq., V.P.G.S. 



- Note respecting the Ochil Hills, by Capt. Pringle, 



F.G.S. 



November 2nd. — On the Geology of the Western States of North 

 America, by Dr. Dale Owen. Communicated by the President. 



NovemberlGth. — On the Structure of the Delta of the Ganges, as ex- 

 hibited by the boring operations in Fort William, by Lieut. R. B. 

 Smith, Bengal Engineers. 



