LIST OF WORKS ON GEOLOGY, &C. 67 



Eemarks on some particular Modes of Analysis. Phil. Trans., 

 vol. xci, p. 193, and Phil. Mag., vol. xii, pp. 141, 212, 302. 



24. De Bournon, Count. Description of the Arseniates of 

 Copper and of Iron, from the County of Cornwall. Ibid, p. 169 

 and Phil. Mag., pp. 3, 135. 



25. HiTCHiNS, Rev. M. Account of the Discovery of Silver 

 in Herland Copper Mine. Ihid, p. 159, and Phil. Mag., vol. ix, 

 p. 77. 



1802. 



26. AiKiN, A. Description of the Schieferspath. Phil. Mag., 

 vol. xiv, p. 293. 



27. Phillips, R. Analysis of the Schieferspath from Corn- 

 wall, &c. Ihid, p. 289. 



28. Playfair, Prof. J. Illustrations of the Huttonian 

 Theory of the Earth. 8vo. Edin. Reprinted in 1822, in vol. i of 

 " Playfair's Works," 8f o. Edin. 



1803. 



29. Anon. (F. P. M. S.). Mining. Phil. Mag., vol. xv, p. 370. 



30. Bonnard, a. H. Sur le Gisement, I'Exploitation, et le 

 Traitement de I'Etain, dans le ducli6 de Cornouailles. Journ. des 

 Mines, t. xiv, p. 443. 



31. Klaproth, M. H. Extracts from the 3rd vol. of his 

 Analyses (Olive-ore of Cornwall). Phil. Mag., vol. xvii, p. 234. 



1804. 



32. ACCUM, F. Examination of a stone containing Potash. 

 Journ. of Nat. Phil. Chem. and Arts, Ser. 2, vol. viii, p. 127. 



33. De Bournon, Count. Description of a triple Sulphuret 

 of Lead, Antimony and Copper, from Cornwall ; with some Obser- 

 vations upon the various Modes of Attraction which influence the 

 Formation of mineral Substances, and upon the different Kinds of 

 Sulphuret of Copper. Phil. Trans., vol. xciv, p. 30. 



34. Reply to the Observations of M. 1' Abb6 Hauy 



on arseniated Copper (A Translation). Journ. of Nat. Phil. Chem. 

 and Arts, Ser. 2, vol. viii, p. 267. 



35. Hatchett, C. Analysis of a triple Sulphuret of Lead, 

 Antimony and Copper, from Cornwall. Phil. Trans., vol. xciv, p. 

 63. Reprinted in Journ. Nat. Phil. Chem. and Arts, Ser. 2, vol. ix, 

 p. 14. 



