CONTENTS. 



XVI. Geological Observations on Part of Gloucestershire and Somersetshire. 

 Bi/ Thomas Weaver, Esq., Member of the Roi/al Irish Academy, 

 and of the Wernerian and Geological Societies. . . . . p. 317 



XVII. Extracts from a Paper entitled, Remarks on the Strata at Stinchcombe 



near Dursley, in Gloucestershire. By George Cumberland, Esq. p. 369 

 XVIII. On the Crag-strata at Bramerton, near Norwich. By Richard Taylor, 



Esq. of Norwich. ....... . . p. 371 



XIX. On the Alluvial Strata and on the Chalk of Norfolk and Suffolk, and on 

 the Fossils by which they are accompanied. By Richard Taylor, Esq. 

 of Norwich. p. 374 



XX. On the Strata observed in boring at Mildenhall in Suffolk : extracted from 

 a Letter addressed to W. Somerville, M.D. M.G.S. By Sir Henry 

 Bunbury, Bart. M.G.S p. 370 



XXI. On the Discovery of an almost perfect Skeleton of the Plesiosaurus. By 



the Rev. W. D. Conybeare, F.R.S. M.G.S p. 381 



XXI. Notice on the Megalosaurus or great Fossil Lizard of Stonesfeld. By 

 the Rev. William Buckland, F.R.S. F.L.S. President of the Geo- 

 logical Society, and Professor of Mineralogy and Geology in the Uni- 

 versity of Oxford, Sfc. p. 390 



XXII. On the Geology and Topography of the Island of Sumatra, and some of 



the adjacent Islands. By the late William Jack, M.D. M.G.S. p. 397 



XXIII. Geological Observations made on a Voyage from Bengal to Siam and 



Cochin China. Extracted from a Letter to H. T. Colebrooke, Esq, 

 M.G.S. By J. Crawford, Esq. M.G.S p. 406 



XXIV. Notes made in the course of a Voyage from Bombay to Bushire in the 



Persian Gulf: transmitted, with a Series of illustrative Specimens, by 



James B. Fraser, Esq. M.G.S p. 409 



XXV. An Account of some Effects of the late Earthquakes in Chili : ex- 

 tracted from a Letter to Henry Warburton, Esq. V.P. G.S. By 

 il/r5. Maria Graham p. 413 



XXVI. Account of some Terraces, or ancient Beaches, in the Isle of Jura. By 



Capt.Yetch, Royal Engineers, M.G.S p. 416 



XXVII. Notices and Extracts from the Minute-Book of the Geological So- 



ciety p. 418 to 424 



1. Extract from two Letters dated Sierra Leone, June 3d, 1822 ; and 

 Bathurst, St. Mary''s, Gambia, July 20th, 1822 / addressed by Jos. 

 Byerley, Esq. to B. Fayle, Esq., and communicated to the Society by 



Dr. Babington, President. . . . . . . . p. 418 



2. Notice respecting the Matrix of the Brasilian Diamond. By 



H. Heuland, Esq. M.G.S. p. 4ig 



3. Notice accompanying Specimens from Porto Praya in St. Jago, 



