650 MUR 



guished from a northern drift covering Lancashire, Cheshire, 

 N. Salop, and parts of Worcester and Gloucester. Proc. Geol. 

 Soc. II. p. 230. Phil. Mag. ser. 3, VIII. p. 566. 



27. On the Silurian and other Rocks of the Dudley and Wolver- 

 hampton Coal-field, followed by a Sketch proving the Lickey 

 Quartz Rock to be of the same age as the Caradoc Sandstone. 

 Proc. Geol. Soc. II. p. 407. Phil. Mag. ser. 3, IX. p. 489 

 L. u. Br. N. Jahrb. 1838, p. 597. 



28. On the supposed Existence of the Lias Formation in Africa. 

 Proc. Geol. Soc. II. p. 415. Phil. Mag. ser. 3, IX. p. 496 

 L. u. Br. N. Jahrb, 1838, p. 197. 



29. On a specimen from the Oar's Rock, nine miles south of Little 

 Hampton, Sussex. Proc. Geol. Soc. II. p. 686. Phil. Mag. 

 ser. 3, XIII. p. 387. 



30. On Fishes of the Ludlow Rocks. Rep. Brit. Assoc. VI. Sect. 

 p. 91. 



31. Address to the British Association for the Advancement of 

 Science (Newcastle). Rep. Brit. Assoc. p. xxxi. 



32. The Silurian System, founded on Geological Researches in the 

 counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, 

 Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Staf- 

 ford. 4. Lond. 1839. 



33. On the Carboniferous and Devonian System of Westphalia. 

 Rep. Brit. Assoc. 1839, Sect. p. 72. 



34. On the Classification of the older Stratified Rocks of Devon and 

 Cornwall. Phil. Mag. XIV. pp. 241, 317, 354. Ed. New Phil. 

 Journ. XLIII. p. 33. 



35. Sur les Roches Devoniennes du Boulonnais. Bull. Soc. Geol. 

 Fr. XI. p. 229 L. u. Br. N. Jahrb. 1841, p. 772. 



36. Fishes of the Old Red Sandstone. Rep. Brit. Assoc. 1840, Sect, 

 p. 99. 



37- On a Section and a List of Fossils from the State of New York, 



by James Hall, Esq Proc. Geol. Soc. III. p. 416. Phil. Mag. 



ser. 3, XIX. p. 530. 



38. Address to the Geological Society, 1842. Proc. Geol. Soc. III. 

 p. 637. Phil. Mag. ser. 3, XX. p. 541. Edinb. New Phil. Journ. 

 XXXIII. p. 124. 



39. On the Salt Steppe south of Orenburg, and on a remarkable 

 Freezing Cavern. Proc. Geol. Soc. III. p. 695. Phil. Mag. ser. 3, 

 XXI. p. 357- Edinb. New Phil. Journ. XXXIV. p. 10. 



40. On Tchornoi Zem, or Black Earth of Central Russia* ; Proc. 

 Geol. Soc. III. p. 712. Phil. Mag. ser. 3, XXII. p. 71. Journ. 

 Agric. Soc. Engl. III. 



41. On some of the results of his Second Geological Survey of 

 Russia. Proc. Geol. Soc. III. p. 717. Edinb. New Phil. Journ. 

 XXXII. p. 99. Phil. Mag. ser. 3, XIX. p. 417 Ann. and Mag. 

 N. H. ser. 1, VIII. p. 289. 



42. Inaugural Address at the first General Meeting of the Dudley 

 and Midland Geological Society, Jan. 1842. Lond. 



43. On the Distinction between the Striated Surface of Rocks and 



