104 LIST OF WORKS ON GEOLOGY, &C. 



546. Forbes, D. The Microscope in Geology. Pop. Sci. Rev., 

 vol. vi, p. 355. 



547. Foster, Dr. 0. Le N. On a Curious Lode or Mineral 

 Vein at New Eosewarne Mine, Gwinear, Cornwall. Rep. Brit. 

 Assoc for 1866, Trans, of Sections, p. 52. (See also No. 531). 



548. Henty, G. M. On the Occurrence of Wood Tin at the 

 Great Wheal Vor Mines. Miners Assoc, of Cornwall and Devon, 

 Annual Meeting, p. 55. 



549. Oats, F. Notes on an Excursion to the Chiverton Dis- 

 trict. Ihid, p. 48. 



550. Pengelly, W. The Antiquity of Man in the South- 

 west of England. Trans. Devon Assoc, vol. ii, p. 129. 



551. On the Distribution of the Devonian Brachio- 



poda of Devonshire and Cornwall. Ihid, p. 170. 



552. Fish in Devonian Eocks. Geol. Mag., vol. iv, 



p. 284. 



553. Thomas, C. Mining Fields of the West, Cornwall and 

 Devon. 8w. 



1868. 



554. Church, Prof. A. H. Chemical Eesearches on New and 

 Eare Cornish Minerals. Journ. Chem. Soc, Ser. 2, vol. vi, p. 276. 



555. Davies, T. Silver-fahlerz in Cornwall. Geol. Mag., 

 vol. V, p. 102. 



556. Edmonds, E. On the Phoenician Tin Trade in Corn- 

 wall, with Eemarks on the Great Irruption of the Sea in the 

 Eleventh Century, Sand-hillocks, " Eaised Beaches," &c. Trans. 

 Plymouth Inst., vol. iii, p. 17. 



557. Forbes, D. [Letter on] researches in British Mineralogy. 

 Geol. Mag., vol. v, p. 47. 



558. Polytelite in Cornwall. Ibid, p. 147. 



559. Grove, W. E. Artificial Eocking-stones. Geol. and Nat. 

 Hist. Repertory, vol. ii, p. 255, and Rep. Brit. Assoc, for 1868, 

 Trans, of Sections, p. 65, (1869). 



560. Hall, T. M. The Mineralogists Directory. 8vo. Lond. 



561. HoLL, Dr. H. B. On the Older Eocks of South Devon 

 and East Cornwall. Quart. Journ. Geol. Soc, vol. xxiv, p. 400. 



562. Hunt, E. The Economic Geology of Devonshire and 

 Cornwall in 1868. Journ. Bath and JF. Eng. Soc, Ser. 2, vol, 

 xvi, p. 67. 



