96 LIST OF WORKS ON GEOLOGY, &C. 



Physical and Geological Structure of the Mining Districts of 

 Cornwall and South Devon, Parts 1 and 2. Pick and Gad, No. i, 

 p. 1, No. ii, p. 48, and No. iii, p. 105. 



1858. 



430. Anon. Note on the Positions of Fossils in Cornish 

 Slates. [See last page of Journal]. 



431. Couch, E. Q. On the Slates of Cornwall. Trans. Roy. 

 Geol. Soc. Cornwall, vol. vii, p. 317. 



432. Fox, R. W. Eeport on the Temperature of some Deep 

 Mines in Cornwall, Eep. Brit. Assoc, for 1857, p. 96. 



433. Greg, R. P., and — Letsom. Manual of Mineralogy 

 of Great Britain and Ireland. 8vo. Loud. 



434. Smith, A. On the Chalk FHnts and Green-sand frag- 

 ments, found on the Castle Down of Tresco, one of the Islands 

 of Scilly. Trans. Roy. Geol. Soc. Cornwall, vol. vii, p. 343. 



435. Smyth, W. W. On the Iron Mines of Perran. Ibid, 

 p. 332. 



436. SoRBY, H. C. On the Microscopical Structure of Cry- 

 stals, indicating the Origin of Minerals and Rocks. (Cornwall, 

 pp. 473-476, 486-488, 492-496, &c.). Quart. Journ. Geol Soc, 

 vol. xiv, p. 453. 



437. Voelcker, Dr. A. On the use of Lime, Marl, and 

 Shell-sand in Agriculture, with special reference to the Soils in 

 the West of England. (Analysis of Cornish Sand, pp. 242-244). 

 Journ. Bath and W. Eng. Soc, Ser. 2, vol. vi, p. 220. 



438. Whitley, N. On the Strike of the Slate-beds in Corn- 

 wall and Devon. Trans. Roy. Geol. Soc Cornwall, vol. vii, p. 336. 



439. Williams, Capt, R, H. Notice of the occurrence of 

 Nickel and Cobalt, at St. Austle Consols Mine, near St, Austle, 

 Cornwall. S9th Ann. Re;p. Roy. Inst. Cornwall, p. 32. 



1859. 

 _ 440. Gages, A. On a Method of Observation applied to the 

 Study of some Metamorphic Rocks, &c. Phil. Mag. [See last 

 page of Journal]. 



441. Henwood, W. J. Notice of the Submarine Forest near 

 Padstow. 40//1 Ann. Rep. Roy. Inst. Cornwall, pp. 17, 31. 



442. Jones, [Prof,] T. R. Note on some Granite-tors. Geolo- 

 gist, vol. ii, p. 301. 



