86 LIST OF WORKS ON GEOLOGY, &C. 



29U. Tweedy, W. M. Notices of Minerals of uncommon 

 occurrence recently found in Cornwall. Ihid, p. 38. 



291. Whitley, N. Notes on the Geology of part of the 

 Parish of Veryan, Cornwall. Ihid, p. 33. 



292. Williams, JRev. D. On the Stratified and Unstratified 

 Volcanic Products in the neighbourhood of Plymouth. Rep. Brit. 

 Assoc, for 1841, Trans, of Sections, p. 61. 



293. Plausible Reasons and positive Proofs, showing 



that no Portion of the Devonian System can be of the age of 

 the Old Red Sandstone. Phil. Mag., Ser. 3, vol. xx, p. 117. 



294. Supplementary Notes on the true Position in 



the " Devonian System " of the Cornish Killas. Ibid, vol. xxi, 

 p. 25. 



295. On Granite Veins. Trans. Boy. Geol. Soc. 



Cornwall, vol. vi, p. 64. 



1843. 



296. Budge, Rev. E. On Diluvial action as exemplified in 

 the Gravel-beds and Sienitic formation of Crousa-Down, in the 

 Parish of St. Keverne. Trans. Roy. Geol. Soc. Cornwall, vol. vi, 

 p. 91. 



297. Notice of specimens of petrified Moss or Tufa 



(Bosullan Cove). 2ith Ann. Rep. Roy. Inst. Cornwall, p. 28. 



298. Fox, R. W. Notice of some Experiments on Subterra- 

 nean Electricity made in Pennance Mine, near Falmouth. IQth 

 Ann. Rep. Roy. Cornwall Polytech. Soc, Part 2, p. 103 and Phil. 

 Mag., Ser. 3, vol. xxiii, p. 491. See also Proc. Geol. Soc, vol. iii, 

 p. 755 (Abstract under a slightly difi"erent title, 1842). 



299. Henwood, W. J. On the Metalliferous Deposits of Corn- 

 wall and Devon. Trans. Roy. Geol. Soc Cormvall, vol. v, p. 1 (to 

 end), 1 partly in Phil. Mag., Ser. 3, vol. xxii, pp. 373, 443. 



300. On Subterranean temperatures, observed in 



the Cornish Mines. 24^A Aim. Rep. Roy. Inst. Cornwall, p. 38. 



301. Hunt, R. and J. Phillips. Experiments and Observa- 

 tions on the Electricity of Mineral Veins. 10th Ann. Rep. Roy. 

 Cornwall Polytech. Soc, Part i, p. 26. 



302. Peach, C. W. On the Fossil Fishes of Cornwall. Trans. 

 Roy. Geol. Soc. Cornwall, vol. vi, p. 79. 1 Abstract, under a different 

 title, in Rep. Brit. Assoc, for 1843, Trans of Sections, p. 56. 



