posed petrifying power of the Irawadi. 28. Extracts from the Minute-book: 

 — I. Hannah, Additional Remarks on Limestone and Slate. II. Trevelyan, 

 Notice of a Whin-dyke in the Cooper Colliery, near Blythe. III. Stoke s, 

 Notes explanatory of three drawings of Echini. 



Volume III. Part I. Price to Fellows 11. 12s. 6d.; to the Public 21. 



Contents. 1. Phillips, on a group of Slate Rocks between Kii-by Lonsdale 

 and Malham. 2. Sedgwick and Murchison, on the Secondary Strata of 

 Arran. 3. Sedgwick, on the Magnesian Limestone and lower portions 

 of the New Red Sandstone Series. 4. Sedgwick and Murchison, on the 

 deposits between the Primary Rocks and the Oolitic series in the North 

 of Scotland. 5. De la Beche, on Tor and Babbacombe Bays. 6. Ditto, 

 on the environs of Nice, and the Coast thence to Vintimiglia. 8. Buckland, 

 the Secondary Formations between Nice and the Col di Tendi. 9. Franklin, 

 on Bundelcund, Boghelcund, Saugor and Jubulpore. 10. Mantell, Tabular 

 Arrangement of the Organic Remains of Sussex. 11. Buckland, on a 

 new species of Pterodactyle from the L ias at Lyme Regis. 12. Ditto, on 

 Coprolites. 13. Prout, Analysis of Fossil FEeces. 



Volume III. Part II. Price to Fellows 16s.; to the Public 11. 5s. 



Contents. 14. Lonsdale, on the Oolitic District of Bath. 15. Murchison, 

 on a Fossil Fox. 16. Herschel, on Astronomical Causes, &c. 17. Sedg- 

 wick and Murchison, on the Eastern Alps. 



Volume III. Part III. Price to Fellows 10s. 6d.; to the Public 145. 



Contents, 18. Buckland, on Agates in Dolomitic Strata of the New Red 

 Sandstone in the Mendip Hills. 19. Buckland, on the Iguanodon. 

 20. Clift, on the Megatherium. 21. Pratt, on the Anoplotherium of the Isle 

 of Wight. 22. Brewster, on the Diamond. 23. Sedgwick, on Slaty 

 Cleavage, and on the Structure of Rocks, &c. 26. Extracts from Mi- 

 nute-Book : — I. Gordon, on Blue Clay, south side of Murray Firth. 

 II. J.R. Wright, on Basalt of Titterstone Clee Hill. III. Maxwell, on a large 

 Boulder, shore of Appin. IV. Anker, on the Bones in coal near Gratz. 

 V. Captain Hall, on Sir James Hall's Machine for regulating high tem- 

 peratures. VI. Colquhoun, on Meteoric Iron from Mexico and Potosi. 

 VII. Burnes, on the banks of the Indus, &c. VIII. Necker, on Metal- 

 liferous deposits. 



Volume IV. Part I. Price to Fellows lis.; to the Public 1 4s. 



Contents. 1. Buckland and De la Beche, on Weymouth. 2. Sedgwick, on 

 the Cumbrian Mountains. 3. Sedgwick, on the Carboniferous Chain from 

 Penigent to Kirkby Stephn. 



Volume IV. Part II. Price to FeUows 1/; 18s.; to the Public 21. 5s. 



Contents. 4. Fitton, on the Strata below the Chalk in the South-east of En- 

 gland. 5. Bell, on a Fossil Species of Chelydra. 6. Sedgwick, on the New 

 Red Sandstone in the Basin of the Eden. 7. Sykes, on a portion of the 

 Deccan. 8. Horner, on the Environs of Bonn. Index. 



