CONTENTS. 



GEOLOGY. 



7. Barrande on the Trilobites of Bohemia. 8. The 

 Fossil Foot-marks of the United States, and the Ani- 

 mals that made them. 9. Fossil Foot-marks of a 

 Reptilian Quadruped below Coal, . . 374 -375 



MINERALOGY. 



10. Emery Formation of Asia Minor. 11. Chrome and 

 .Meerschaum of Asia Minor. 12. Randanite, a native 

 llydrated Silica from Algiers. 13. Analysis of Lar- 

 dite from near Voigtsberg, in Saxony. 14. Neolite, 

 a new Mineral. 15. On Volknerite, a new Mineral 

 from the Mines of Schischimsk. 16. Analysis of 

 Pyrophyllite of Spaa. 17. Analysis of Talc of Rhode 

 Island and Steatite of Hungary. 18. On a new Ily- 

 drosilicate of Alumina. 19. Philippsite and Gismon- 

 dine. 20. On the Composition of Ileulaudite. 21. 

 On the Identity of Osmelite and Pectolite. 22. On 

 Disterrite, from the Valley of Fassa in Tyrol. 23. On 

 Glaucophane, 275-381 



BOTANY. 



24. Chinese Method of Colouring Green Teas, . 381 



ZOOLOGY. 



25. Additional Observations on a new living Species of 

 llippojiotamus of AVestern Africa, . . . 383 



ARTS. 



26. The Fortland Vase, 383 



MISCELLANEOUS. 



27. On the Tricks of Fire-eaters and Conjurors, . 384 



XVIII. List of Patents granted for Scotland from 22d June 



to 22d September 1849, . . .385 



XIX. Index, ........ 389 



Corrigenda in Dr Davy's Papers in EdinOurgh New Philosophical Journal. 



No. for Oct. 1846, p. 257 line 18,/ .r opalite read apatite : p. 261 line 21, for as >-eci<i on ; p. 261 line 33,/or am- 

 monia or magnesian read ammoniaco-ma^nesian ; p. 357 line 11, for in rr<id from ; p. 357 line 15, for strata 

 recul instances ; p. 358 line 25, for -Alairnesia read Manganese ; p. 358 line 38, for influences read inferences ; 

 p. 360 line 16, for with read \>y'. No. for Jan. ISW, p. 60 Haie 10, for there constituted read then instituted ; 

 p. 51 line 19, for suggests read suggest; p. 54 line 3, for 97-92 read 9872. No. for Julv 1847, p. 2 line 14, for 

 10-019 read lli,(]19. No. for im. 1S4S, p. 43 line 16, for IU-036 read 10,036; p. 41 line IS, for partly read pret'ly; 

 p. 44 line 38, for hear read have ; p. 45 line 28, for flriuncss read flneness ; p. 49 lino 20, for vegetable read 

 considerable. 



