384 



Classified Index. 



I LL U ST R AT I O N S— continued. 



Clay Pit, Louth, Lines., Plate 16. 



Cliff Section, Staithes to Saltburn, 246. 



Combe Hill and Crow Hill, 129. 



Concealed Coalfields of Yorkshire, Derby- 

 shire, and Nottinghamshire, Map of 

 the, 203. 



Contorted Strata in Derwent Valley, Derbvr 



shire, 130. 

 Cutting near Withcall Tunnel, Plate 17. 

 Diagram Map of the Hessle Earthquake, 



1902, 36. 



Diagram showing Thickness of the Jurassic 



and Neocomian Rocks in Relation to the 



Market Weighton Axis, 234. 

 Dry Valley through Pennine Divide between 



Combe Hill and Crow Hill, 129. 

 Fault in tlie Keuper Marls near Pocklington, 



272. 



Geological ?klap of the Pickering District 



in tlie Ice Age, 290. 

 Lacustrine Deposit at Skipsea, Plate 5. 

 Lias, East Cliff, Whitby, 322. 

 Limestone, Fissured, near top of Whitfield 



Gill, Plate 15. 

 Magnesian Limestone from Fulwell, 



231-232. 



Marl Cliffs at Hawes Water, Silverdale, 



Lanes., 66. 

 Peak P'ault at Boulby Alum Works, Eastern 



Quarry, 322. 

 Salt-marsh near Silverdale, Erosion of, 373. 

 Seamridge Dykes, above Troutsdale, 291. 

 Tidal Bore in the River Kent, Lancashire, 



374- 



Lepidoptera. 

 Early Thorn Moth, 285. 



Mammals. 



Bats, Plates 11, 22. 

 Elk, Irish, Plate 13. 



White Whale or Beluga (Delphinapterus 

 leueas Pallas), from Naburn Lock, York- 

 shire Ouse, 167. 



MOLLUSCA. 



Euphoberia brovvnii, 324. 

 Helix arbustorum, Map showing distribu- 

 tion of, in East Riding, 29. 



Paludestrina jenkinsii, Map showing distri- 

 bution of, in East Riding, 30. 



Paludestrina jenkinsii var. aeuleataat Mifck- 

 ley Corner, near Wall, Staffordshire, 161. 



Mosses and Hepatics. 



Kantia triehomanis var. aquatiea Ing'ham, 

 new to Britain, 171. 



Portraits, Views, and Groups. 



Arborlow, near Moneyash, 319. 

 Hall-i'th-Wood Museum, 346.. 

 Hardraw Scaur, Plate 24. 

 Ingleborough, 31. 



Petch, T., B.A., b.SC.(lond. ), Plate 4. 

 Roebuck, W. Denison, f.l.s., 225. 



Shipley Glen as it might have been, 33. 



Skell Gorge at Mackershaw, 175. 



Sowerbutts, Eli (the late), 376. 

 I Trow Gill, Plate 7. 

 I UUswater, 35. 



I Y.N.U. Mycological Committee, Members 

 of, Plate 23. 



Plant Association and Ecology. 

 Pond Vegetation, Map of, 305. 



Prehistoric Archeology. 



: Barrows in East Yorkshire, 183. 



British Boat found at Brigg, Lincolnshire, 

 I Plate 12. 



I Bronze Weapons from Isle of Man, 190. 

 I Cinerary Urn found on Baildon Moor, 

 j Bradford, 185. 



Cinerary Urns found in East Yorkshire, 

 186-187. 



Druid's Altar, Bingley, 62. 



Greenstone Chippings, Plate 25. 

 ' Prehistoric Remains from East Yorkshire, 



Plates 6, 7, 9, 10. 

 I Stone Implements found at York, 227. 

 j Urn, Small, from Isle of Man, Plate 14. 

 I 



j Reptilia. 



' Rhynchosauroid footprints on Sandstone 

 from Runcorn, 99. 



SPECIES AND VARS. NEW TO SCIENCE DESCRIBED 

 IN THIS VOLUME. 



[ Arrhenurus mollis George, with figures, 

 I from Lincolnshire, 359-360. 

 Arrhenurus insperatus George, with figures, j Eoscorpius sparthensis, with figure, from 



Arachnida. 



iperatus Georg 



Lincolnshire, 25-26. | Rochdale, noted, 34. 



Natiirali&t, 



