78 LIST OF WORKS ON GEOLOGY, &C. 



183. Brayley, E. W. On the probable Connection of Rock- 

 Basins, in Form and Situation, with an internal concretionary- 

 Structure in the Rocks on which they occur: introduced by 

 Remarks on the alleged Artificial Origin of those Cavities. Phil. 

 Mag., Ser. 2, vol. viii, p. 331, (and in the Rev. T. Moore's 

 ' History and Topography of the County of Devon." 



184. Fox, R. W. On the electro-magnetic properties of 

 metalliferous veins in the mines of Cornwall. Phil. Trans., vol. 

 cxx, p. 399, and Quart. Mining Review, vol. i, (No. 4), p. 546. 



1831. 



185. Hemming, J. Analysis of a specimen of Tennantite 

 from...Gwennap. Phil. Mag., Ser. 2, vol. x, p. 157. 



186. Henwood, W. J. Facts bearing on the Theory of the 

 Formation of Springs, and their Intensity at various Periods of 

 the Year. Ihicl, vol. ix, p. 170. 



187. Notice of a Geological Survey of the Mines 



of Cornwall ; with a Programme of an intended Arrangement of 

 the leading Details of the Metalliferous Veins, &c. Ihid, vol. x, 

 p. 358. 



188. Kingston, J. F. A Sketch of the Distribution of 

 Animals and Plants in the Southwestern extremity of Great 

 Britain. Edin. Journ. of Nat. and Geograph. Sci., vol. iii, p. 340. 



189. Warrington, R. Examination of a Native Sulphuret 

 of Bismuth. Phil. Mag., Ser. 2, vol. ix, p. 29. 



1832. 



190. Anon : On the Mining District of Redruth, Quart. 

 Mining Rev., No. 6, p. 201. 



191. Boase, Dr. H. S. Contributions towards a Knowledge 

 of the Geology of Cornwall. Trans. Roy. Geol. Soc. Cornwall, 

 vol. iv, p. 166. 



192. Carne, J. A Description of the Stream-work at Drift 

 Moor near Penzance. Ibid, p. 47. 



193. An Account of the Discovery of some varieties 



of Tin-ore in a Vein, which have been considered peculiar to 

 Streams ; with remarks on Diluvial Tin in general. Ibid, p. 95. 



194. Colenso, J. W. A Description of Happy Union Tin 

 Stream-work at Pentuan. Ibid, p. 29. 



