XO. 2 BIBLIOGRAPHY OF TIN HESS 83 



ENGLAND (Continued) 



477. TREGASKIS, JAMES. Remarks on the geology of Cornwall and Devon in 



connection with the deposits of metallic ores and on the bearing of 

 productive lodes. 



(Two lectures.) 1857, Redruth. 

 Not available to the authors. 



478. TWEEDY, W. M. Notices of minerals of uncommon occurrence recently 



found in Cornwall. 



21st Ann. Rep. Roy. Inst. Cornwall, 1841 (1842), Truro, pp. 38-39. 

 Among other minerals which author mentions as uncommon are wood-tin and 

 detached crystals of tinstone and sandstone in the form of crystals of feldspar. 



479. . A description of the Lode at Wheal Coates Mine, in which the 



pseudomorphous crystals of tin occurred. 



27th Ann. Rep. Roy. Inst. Cornwall, 1845, Truro, pp. 20-24. 



Mineralogical and geological description of the tin deposits at Wheal Coates, 

 with detailed descriptions of individual pseudomorphs of cassiterite after feldspar. 



TYLOR, A. See No. 1420. 



480. UNWIN, GEORGE. Letters, remarks, etc., with a view to open an extensive 



trade in the article of tin from the county of Cornwall to India, Persia 

 and China. 



1790, London. 



Not available to the authors. 



481. USSHEK, W. A. E., and MACALISTER, D. A. Summary of progress of the 



geological survey of the United Kingdom. 



Mem. Geol. Surv. Great Britain for 1903 (1904), London, pp. 22-23, 26-28. 

 Report on the progress of tin mining in Cornwall for year 1903. 



481a. VIVIAN, JOSEPH. Reminiscence of mining in Cornwall. 



Mg. Sci. Press, Vol. 100, 1910, San Francisco, pp. 743-745, map. 

 Treats of the early history of copper and tin mining in Cornwall. 



482. WAIT, P. W. The tin mines of Cornwall. 



Mg. Journ. Railw. Comm. Gaz. Vol. 54, 1884, London, p. 1423. 



Report of a lecture delivered before the Menai Society. Begins with the early 

 history of tin in Cornwall, tracing it down to the present time. Gives description 

 of principal mines. Treats of tin itself, the manner of occurrences and working. 

 The Cornish miner, his habits, characteristics and mining methods, with the dif- 

 ficulties encountered. Popular. 



482a. WALKER, EDWARD. The Red River, Cornwall. 



Mg. Sci. Press, Vol. 97, 1908, San Francisco, p. 849. Map of Cornwall. 

 An account of the trouble caused in the Red River due to the tailings from the 

 tin mines. 



WARNER, RICHARD. See No. 1421. 



483. WATSON, J. Y. A compendium of British mining, with statistical notices 



of the principal mines in Cornwall; to which is added .... a glossary 

 of the terms and usages of mining. London, 1843. 



Mg. Journ. Railw. Comm. Gaz., Vol. 21, 1851, London, pp. 3, 22, 27, 39, 50, 62. 

 Treated under heads: General features of a mine; on the nature of veins; the 

 nature of lodes; the system of Cornish mining; on " bounding." 

 Reprinted with revisions and corrections up to 1851. 



