IV _ CONTENTS. 



PAGE 



Report of Field Meetings, 1904. By the Rev. IV. McLean Brown 262 



Geological Notes for a Visit to Rothley Crag. By Prof. G. A. 



Lebour, M.A., F.G.S., dc 277 



Notes of an old Iron Smelting Furnace at Wheel Birks. By David 



Richardson (illustrated) ... ... ... ... ... ... 283 



On some Lacustrine Deposits in the Drift near Ferryhill. By J. 



Coggin Brown, B.Sc. (illustrated) ... ... ... ... 288 



Summer Frosts and their Effects on Swedes and Mangels in the 



North of England. By Prof. D. A. Gilchrist, M.Sc. ... 293 



Miscellanea ... ... ... ... ... ... ... ... 299 



Report of Natural History Society for 1904-05 ... 307 



On the Crustacean Fauna of a Salt-water Pond at Amble. By 



Prof G. S. Brady, M.D., F.R.S., etc. (Plates IX. and X.) 330 



The Spiders of the Tyne Valley. By A. Randell Jackson, M.B., 



M.Sc 337 



Notes on New and Rare Local Beetles : 



I. Triplax bicolor, GylL, a species of Coleoptera new to the 



British Catalogue. By Richard S. Bagnall, F.E.S. ... 406 

 II. The European Species of the Genus Triplax, with some 

 notes on the species which occur in Great Britain, and a 

 table of their distinctive characters. By Prof. T. Hudson 



Beare, B.Sc, F.R.S.E 411 



III. Agathidijun badium, Er., a new British Beetle from 



Gibside. By Richard S. Bagnall, F.E.S. ... ... 414 



IV. EptcrcEa angiistiila, Er., and Aciiilia inflata, GylL, 

 coleopterous Parasites on species of the Stephensian genus 

 Trypodendron. By Richard S. Bagnall, F.E.S. ... 416 



Derwenthaugh Land in Derwent Gut. By the Rev. Arthur Watts, 



Z. 77?., i^.C.S-. (illustrated) 421 



The Landslip at Claxheugh, Co. Durham, September, 1905. By 



D. Woolacott, D.Sc, F.G.S. {S^\vL?,K.x?i,i&^) 434 



Larval Trematodes of the Northumberland Coast. By Marie V. 

 Lebottr, B.Sc. (Plates IX. -XIII., so numbered in error for 



XI.-XV.) 437 



Report of Field Meetings for 1905. By W. E, Beck 455 



Report of Natural History Society for 1905-06 ... ... ... 471 



Miscellanea 499 



Index to Vol. 1 502 



