148 Bib'iography : Geology and Pakvontology , rgoo. 



W. M. Egglestone. Durham. 



Pectolite a. Mineral new to Durham [found in a basalt quarry at 



Biirtreetord, near Cowshill, Weardale]. Trans. Weardale Xat. Field 

 Club., Vol. I, No. I, 1900, pp. 125-126. 



W. M. Egglestone. Durham. 



Crystals within Crystals Ismail cubes of galena embedded in 



quartz crystals from Old Faw Mine]. Trans. Weardale Nat. Field 

 Club, Vol. I, No. I, 1900, pp. 122-123. 



J. V. Elsden. York Mid W. and S.W. 



[The Coalfields of] Yorkshire. Coll. Guard., Vol. 79, 1900, pp. 11 2-1 20, 



145-157. 197-^07, 245-259, 309-322; maps. 



C. W. Fennell and J. A. Bean. York Mid W. 



[The Underground Waters of North-west Yorkshire. Part I. 



The Sources of the River Aire.] II. Eng-ineering- Report [g-ives details 

 of the g'auo;ing-s of water at Malham Tarn, Malham Cove and Aire Head]. 

 Proc. Yorks. Geol. and Polyt. Soc, Vol. 14, Part i, 1900, pp. 11-13. 



C. Le Neve Foster. Northern Counties. 



Output and Value of the Minerals raised in the United Kingdom 



in 1899. Summarised in Nature, 15th Nov. 1900, pp. 72-73. 



Yorkshire, Lancashire, Cheshire, Derbyshire, 



E. J. Garwood [Secretary]. Isle oe Man. 



Life-Zones in the British Carboniferous Rocks. — Report of the 



Committee [includes (i.) Report on Carboniferous Rocks and Fossils, 

 South Pennine District, by Dr. Wheelton Hind; (ii. ) Report on 

 Carboniferous Rocks and Fossils, North Wales District ; (iii.) Report 

 on Carboniferous Rocks and Fossils, Isle of Man]. Rep. Brit. Assn., 

 1899 (publ. 1900), Dover Meeting-, pp. 371-375. 



R. A. Gatty. Lanc. S., York S.W. 



Pigmy Flint Implements [found in large quantities in East 



Lancashire and South Yorkshire in association with other worked 

 flints of Neolithic ag^e. The Reliquary and Illustrated Archaeologist, 

 Vol.6, 1900, pp. 15 et seq. ; sunmiary in Nature, iSth Jan. 1900, p. 282. 



Arch. Geikie. Derbyshire, Cheshire, etc. 



Summary of Progress 1 of the | Geological Survey | of the | 



United King^dom | for | 1899 (publ. 1900), 214 pp. 



J. G. GooDCHiLD. Cumberland. 



Formation of Maritime Peat [citing an occurrence at Maryport, 



and arg-uing- that such cases do not necessarily imply changfcs of level]. 

 Geol. Mag-., Aug-, igoo, p. 381. 



Maria M. Gordon. Isle of Man. 



Similar Geological Structures in South Tyrol and the Isle of Man 



[calling- attention to the resemblance as reg;ards mechanical disturbance 

 between the two districts as described by the writer and G. W. Lamplugh 

 respectively]. Nature, 22nd March, 1900, Vol. 61, p. 490. 



Maria M. Ogilvie Gordon. Isle of Man. 



Rock-Structures in the Isle of Man and in South Tyrol [remarks 



on G. W. Lamplugfh's recent paper and points out the parallelism in the 

 g;eneral sequence of g-eolog-ical events in the Isle of Man and in South 

 Tyrol]. Nature, 3rd May 1900, p. 7. 



J. Gowan. See 'A. C. Seward.' 



A. Greenwell. Yorkshire. 



Some Yorkshire Clay Pits. Quarry, Vol. 5, 1900, pp. 515-524. 



Naturalist, 



