26 Bibliography : Geology and Palaeontology, iSgy. 



W. Jerome Harrison. Northern Counties. 



A Bibliography of Norfolk Glaciology, including the Cromer Cliffs, 



with the Forest-bed Series [gives titles, summaries, etc., of nearly 

 500 papers, several of which also refer to the glacial geology of the 

 northern counties]. Glac. Mag., March 1897, pp. 141-185 and plate ; June, 

 pp. 1-33, and Sept., pp. 49-62. 



W.Jerome Harrison, tun, 'Lancashire Towns.' 



An Occurrence of Prehnite in Wales [the 'setts' used for paving in 



the large Lancashire towns are from the quarries at Pwllheli in Caer- 

 narvonshire, in the segretation veins of which occur crystals of quartz, 

 calcite, a little natrolite, brookite, and prehnite]. Min. Mag., Vol. 11, 

 Xo. 52, May 1897, p. 198. 



York X.E., Northumberland, Cumberland, 

 Walter Xoel Hartley and Hugh Ramage. Derbyshire. 

 The Wide Dissemination of some of the Rarer Elements, and the 



Mode of their Association in Common Ores and Minerals' [silver and 

 nickel found in small amount in Cleveland iron-ore from Middlesbrough ; 

 rubidium and silver in Grosmont ironstone, near Whitby ; silver, nickel, 

 and strontium in clay-ironstone from Hedley, Xorthumberland ; nickel in 

 ironstone of Normandy Mine, Yorkshire ; and lead, gallium, and 

 chromium in all these four ores ; Cleator Moor haematite found to be 

 remarkably pure ; blende from Alston Moor contains considerable 

 amounts of indium, thallium, and gallium, besides cadmium ; cadmium 

 and thallium found in blende from Matlock]. Journ. Chem. Soc, Vol. 71, 

 1897, pp. 533-347. 



W. X. Hartley and H. Ramage. York X.E. 



On the Occurrence of Gallium in the Clay-ironstone of the Cleveland 



District of Yorkshire. Proc. Roy. Soc, Vol. 60, 1897, pp. 393-407. 



John Hawell. York X.E. 



Description of two new species of Gasteropoda from the Upper 



Lias of Yorkshire [Artceon ina kendallii and Turbo saltviciensis found by 

 Mrs. P. F. Kendall in the Ammonites serpentinus zone at Saltwick Xab, 

 near Whitby]. Proc. Yorks. Geol. and Polyt. Soc, Vol. 13, Part 2, 1897, 

 pp. 199-200, and plate. 



E. Hawkesworth. York X.E. 



[Boulders at] Saltburn [in the Yorkshire Boulder Committee and 



its Tenth Year's Work]. Xaturalist, Feb. 1897, pp. 61-63. 



W. Hemingway. York S.W. 



[Boulders at] Dearne Valley [in the Yorkshire Boulder Committee 



and its Tenth Year's Work]. Xaturalist, March 1897, p. 67. 



XORTHUMB. , WESTM., LaNC. S. , YORK MlD W. , S.W., 



Wheelton Hind. Cheshire, Derbyshire. 



A Monograph of the British Carboniferous Lamellibranchiata 



[describing and figuring species from Redesdale, Kendal, Rochdale, etc., 

 Bolland, Settle, and Hill Bolton, Congleton Edge, Bacup, Castleton, and 

 Dovedale, etc. ; the new species include Posidoniella pyriformis, P. gibbosa , 

 P. semisirtcaia, P. variabilis, P. subquadrata , and Mvalina redesdalensis\ 

 Part II., pp. 31-203, Plates 3-15, Palseontograph. Soc, Vol. 51, 1897. 



York X.W., Mid W., Lancashire, 

 Wheelton Hind. Derbyshire, etc. 



On the Subdivisions of the Carboniferous Series in Great Britain, 



and the True Position of the Beds mapped as the Yoredale Series 

 [describing the beds in Wensleydale, Swaledale, Teesdale, Wharfedale, 

 Ribblesdale, etc.]. Geol. Mag., 1897, pp. 91 and 139-169, and 205-213. 



W. F. Holroyd. See J. Barnes: Derbyshire. 



Naturalist, 



