ANNUAL REPORT. IX 



List of Papers read since the last Anniversary Meeting, 

 February I8th, 1848. 

 1848. 

 Feb. 23rd. — Additional Remarks on the Deposits in New Zealand 

 containing the remains of Struthious Birds, by G. A. Mantell, 

 LL.D., F.G.S. 



On the Geology of Ridgway, near Weymouth, by 



C. H. Weston, Esq., F.&.S. 



March 8th. — On the Position in the Cretaceous Series of Beds con- 

 taining Phosphate of Lime, by R. A. C. Austen, Esq., F.G.S. 



On the presence of Phosphoric Acid in the Subordinate 



Members of the Chalk Formation, by J. C. Nesbit, Esq., F.G.S. 



Outline of the Geology of the Salt-field of Cheshire, 



by G. W. Ormerod, Esq., F.G.S. 



March 22nd. — On the Internal Structure of Halonia, by J. S. 

 Dawes, Esq., F.G.S. 



Observ^ations on the Cystidea and the Crinoidea gene- 

 rally, by Major Thomas Austin, F.G.S. 



On Fossil Bones from the Crag, Suffolk, by John 



Wiggins, Esq., F.G.S. 



April 5th. — Sketch of the Structure of part of North Wales, by J. B. 

 Jukes, Esq., F.G.S., and Alfred Selwyn, Esq. 



Sketch of the Structure of part of North and South 



Wales and Shropshire, by Prof. A. C. Ramsay, F.G.S., and W. T. 

 Aveline, Esq., F.G.S. 



April 19th. — Palichthyologic Notes, Supplemental to the Works of 

 Prof. Agassiz, by Sir P. G. Egerton, Bart., M.P., F.G.S. 



On the Transportal of Erratic Boulders from a lower 



to a higher level, by Charles Darwin, Esq., F.G.S. 



and May l/th. — On Scratched Boulders, by James 



Smith, Esq., of Jordan Hill, F.G.S. 



May 3rd. — On the Permian System of Saxony, by Prof. Naumann ; 

 communicated by Sir R. I. Murchison, F.G.S. 



On Changes in the Earth's Axis of Rotation, by Sir 



John Lubbock, Bart., F.G.S. 



On Changes of Temperature, &c. on the Earth, by 



W. D. Saull, Esq., F.G.S. 



May 1 7th. — On the Silurian Rocks of Wigtonshire, by J. C. Moore, 

 Esq., Sec. G.S. 



On the Fossils from Wigtonshire, by J. W. Salter, 



Esq., F.G.S. 



On recent Formations near Edinburgh, by James 



Nicol, Esq., F.G.S. 



