68 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 58 



ENGLAND (Continued) 

 CHAPMAN, E. J. See No. 1597. 



359. CODRINGTOX, T. On some submerged rock-valleys in South Wales, Devon 



and Cornwall. 



Quart. Journ. Geol. Soc. London, Vol. 54, 1898, London, pp. 269-278. 

 Treats of the stream tin deposits of Cornwall. 



360. COLENSO, JOHN W. A description of Happy-Union tin stream work at 



Pentuan. 



Trans. Roy. Geol. Soc. Cornwall, Vol. 4, 1838, Penzance, pp. 29-39. 

 Overburden 53 feet. Tin from finest sand to large pieces of 200 pounds. Averages 

 about .9 of 1 per cent of the gravel. 



361. COLLINS, J. H. A handbook to the mineralogy of Cornwall and Devon. 



With instruction for their discrimination, and copious tables of 

 localities. 



1871, Truro, pp. 108, pis. 10. 



362. . Note on a portion of the incrusted surface of a block of " Jews' 



Tin." 



Journ. Roy. Inst. Cornwall, Vol. 4, 1872, Truro, pp. 83-84. 



Abstract: Chem. News, Vol. 25, 1872, London, p. 271. 



Analysis of the crust which covered a part of a block of " Jews' Tin," and which 

 appeared to be chiefly peroxide of tin, probably formed by the slow oxidation of 

 the outer surface of the block of metallic tin. 



363. . Note on the rocks and Goonbarrow mines near St. Austell. 



Rep. Proc. Min. Ass. Cornwall and Devon, 1872-1873, Truro, pp. 66-69, figs. 2. 

 Description of the occurrence of tin at Goonbarrow mines. 



364. . On the mining district of Cornwall and West Devon. 



Proc. Inst. Mech. Eng., 1873, Birmingham, pp. 89-106. Discussion pp. 107-118. 

 pis. 22-36. 



Treated under the heads: 

 Mineral lodes; tin and copper mines; quantities and values of the ores. 



365. . Note on the occurrence of stanniferous deer horns in the tin 



gravels of Cornwall. 



Trans. Roy. Geol. Soc. Cornwall, Vol. 10, 1887, Penzance, pp. 98-100. 



Abstract: Amer. Journ. Sci. ser. 3, Vol. 22, 1881, New Haven, pp. 81-82, 175 words. 



Description of deer horns which have been partly replaced by percolating stannif- 

 erous solutions. In some parts, the original horn structure is almost entirely 

 preserved or reproduced in oxide of tin. 



(Note: J. B. Scrivenor in a later examination of similar horns found the tin 

 to be mechanically deposited and not a replacement. See 726b.) 



366. . On the geology of Cornwall. 



Proc. Geol. Ass., Vol. 10, 1889, London, pp. 101-111. 



Treated under heads: Mineral lodes, stockworks; tin stream work; lode workings. 



367. . On the origin and development of ore deposits in the west of 



England. 



Journ. Roy. Inst. Cornwall, Truro. 



Chaps. I and II, Vol. 10, 1891, pp. 109-149, figs. 13. Chap. Ill, Vol. 11, 1893, pp. 

 111-184, figs. 16. Chap. Ill, Vol. ll', 1893, pp. 327-377. Chaps. Ill and IV, Vol. 12, 

 1896, pp. 49-75. Chap. V, Vol. 13, 1899, pp. 283-312. 



