MAC 515 



6. On the Sublimation of Silica. Trans. Geol. Soc. ser. 1, II. 

 p. 275. 



7. On the Junction of Trap and Sandstone at Stirling Castle. 

 Trans. Geol. Soc. ser. 1 , II. p. 305. 



8. Miscellaneous Remarks accompanying a Catalogue of Specimens 

 transmitted to the Geological Society. Trans. Geol. Soc. ser. 1, 



II. p. 388. 



9. On several parts of Scotland which exhibit Quartz Rock, and 

 on the nature and connexions of this Rock in general. Trans. 

 Geol. Soc. ser. 1, II. p. 450. 



10. On Staffa. Trans. Geol. Soc. ser. 1, II. p. 501. Phil. Mag. 

 XLIV. p. 445. Leonh, Tasch. 1819, 1. p. 191. 



11. On Vegetable Remains preserved in Chalcedony. Trans. Geol. 

 Soc. ser. 1, II. p. 510. 



12. On the Mineralogy of Sky Trans. Geol. Soc. ser. 1, III. p. 1. 



13. A Geological Description of Glen Tilt. Trans. Geol. Soc. ser. 1, 



III. p. 259 ; ser. 2, I. p. 60. 



14. On the Parallel Roads of Glen Roy. Trans. Geol. Soc. ser. 1, 



III. p. 314. 



15. On the Mountain Cruachan in Argyleshire, with some Remarks 

 on the surrounding country. Trans. Geol. Soc. ser. 1, IV. p. 117. 



16. Corrections and Additions to the Sketch of the Mineralogy of 

 Sky, published in Trans. Geol. Soc. Vol. Ill Trans. Geol. Soc. 

 ser. 1, IV. p. 156. 



17. On the Hill of Kinnoul in Perthshire. Trans. Geol. Soc. ser. 1, 



IV. p. 220. 



18. Supplementary Observations on Quartz Rock, made in 1814. 

 Trans. Geol. Soc. ser. 1, IV. p. 264 ; ser. 2, I. p. 53. 



19. On a Shifting Vein occurring in Limestone. Trans. Geol. Soc. 

 ser. 1, IV. p. 393. 



20. Explanation of a Supplementary Plate to the paper on Vegetable 

 Remains preserved in Chalcedony, printed in Vol. II. of Trans. 

 Geol. Soc. Trans. Geol. Soc. ser, 1, IV. p. 398. 



21. On a peculiar Disposition of the Colouring Matters in a Schistose 

 Rock. Trans. Geol. Soc. ser. 1, IV. p. 399. 



22. On Jasper. Journ. Roy. Inst. XI. p. 63. 



23. On Marine Luminous Animals. Journ. Roy. Inst. XI. p. 249. 



24. On Pitch-stone Journ. Roy. Inst. XII. p. 41. 



25. On the Desquamation of certain Rocks, and on its connexion 

 with the Concretionary Structure. Journ. Roy. Inst. XIII. p. 237. 



26. On Certain Elevations of Land, connected with the Actions of 

 Volcanos. Journ. Roy. Inst. XIV. p. 262. Feruss. Bull. 1824, 

 I. p. 113. 



27. On Mineral Veins. Journ. Roy. Inst. XV. p. 183.- Isis, 1824, 



V. p. 477 Feruss. Bull. 1823, III. p. 400. 



28. On Animals preserved in Amber, with Remarks on the Nature 

 and Origin of that Substance Journ. Roy. Inst. XVI. p. 41. 



29. On an Arenaceo-Calcareous Substance found near Delvine in 

 Perthshire. Journ. Roy. Inst. XVI. p. 79. 



30. On the Herring. Journ. Roy. Inst. XVI. p. 204. 



2L2 



