NO. 2 BIBLIOGRAPHY OF TIN HESS 69 



ENGLAND (Continued) 



Chap. I, Vol. 10, Formation of structural planes in rock masses. 

 Chap. II, Vol. 10, The mechanical phenomena of faulting. 



Chap. Ill, Vols. 11 and 12, Rock-change as affecting the formation of ore deposits. 

 Chap. IV, Vol. 12, The formation and natural concentration of dctrital deposits. 

 Chap. V, Vol. 13, The relative ages of the ore deposits of the west of England. 

 The tin deposits of England are treated in this series of articles, along with other 

 metalliferous veins. 



368. . Cornish mines and Cornish miners. 



65th Ann. Rep. Roy. Cornwall Polyt. Soc., Vol. 65, 1897, Falmouth, pp. 64-96. 



Journ. Soc. Arts, Vol. 47, 1899, London, pp. 359-376. 



Treated under heads: 



Antiquity of mining; the valley gravels; submarine tin gravels; the "Old Men"; 

 copper and other minerals; deep mining; pumping machinery; winding apparatus; ore 

 dressing; boring machines; the great extent of mining operations; tin; the first great 

 collapse; the revival; the culmination; product of some leading mines; the future' of 

 Cornish mining. 



369. . The precious metals in the west of England. 



Journ. Roy. Inst. Cornwall, Vol. 16, pt. 1, 1904, Truro, pp. 103-119. 



Article treats of the gold and silver of the West of England. Stream tin at 

 Treloy frequently had mixed with it grains of gold, mostly about the size of 

 wheat grains, sometimes as large as peas. 



. See Nos. 1385 and 1598 (Cornish tinstones). 



370. COMBES, CHAS. Memoire sur 1'exploitation des mines des comte's de 



Cornwall et de Devon. 



Ann. Mines, ser. 3, Vol. 5, 1834, Paris, pp. 109-144. 



370a. CONRAN, R. H. Tin mining in Cornwall. 



Austr. Mg. Eng.,Rev., Vol. 1, 1909, Sydney and Melbourne, pp. 279-232, illus. 

 Abstract: Mg. World, Vol. 31, 1909, Chicago, pp. 549-551, illus. 

 Brief history of early mining and geological description of the country with more 

 detailed account of mining methods. 



371. COTTA, BERNARD VON. A treatise on ore deposits. 



Translated by F. Prime, 1870, New York, pp. 406-427. 

 Summary of the ore deposits of Cornwall. 



372. COUCH, R. Q. Notice of the occurrence of the horns and bones of several 



species of deer in the tin works of Cornwall. 



Trans. Roy. Geol. Soc. Cornwall, Vol. 7, 1865, Penzance, pp. 185-191. 



The author, describing a certain specimen, says, " the whole horn had undergone 

 a change into tin ore." But thinks that possibly this may not imply solution of 

 the tinstone. 



D'ACHIARDI, ANTONIO. See No. 1313. 



373. DAHLBLOM, TH. Ueber die Cornwaller -Zinngruben. 



Jern-Kont. Ann. 1890, Stockholm, p. 334. 



Review: Berg. Hutt. Zeit., Vol. 50, 1891, Leipzig, p. 290. 



DAUBREE, A. See No. 1314. 

 DAVEY, STEPHEN. See No. 1603. 



