CONTENTS. 



CONTENTS OF VOLUME IV. 



(New Series). 



PAGE 



Report of the Natural History Society for 1909-10 ... ... .., I 



A Synopsis of the British Symphyla, with descriptions of New 



Species. By Richard S. Bagnall, F.E.S., F.L.S. 



(Plate I.) 17 



New and Rare British Spiders. By the Rev. J. E. Hull, M.A. 



(Plate II.) 42 



Notes on Pauropoda, with a brief description of a New Species of 



Brachypauropus. By Richard S. Bagnall, F.E S., 



F.L.S 59 



A Section of the Cliffs near Newbiggin-by-the-Sea, in which is 



exposed a Gravel Bed containing Chalk Flints. By R. G. A. 



Bullerwell, M.Sc. (illustrated) 61 



Notes on Neolithic Chipping-sites in Northumberland and Durham. 



By C. T. Trechmann, B.Sc. (Plates III. -VII.) ... 67 



The Glacial Geology of Northumberland. By J. A. Smythe, 



Ph.D., D.Sc. (illustrated) 86 



On the British Spiders of the Genus Microneta. By A. Randell 



Jackson, M.D., D.Sc. (Plates VII. and VIII.) 117 



On the occurrence of Brachychaeteuma, Titanosomaand Polymicrodon 



in England. By Dr. K. W. Verhceff. (Plates IX. and X.) 



Translated from the German MS. by E. L. Gill. ... ... 143 



An amended description of Diafitomus Sancti Patricii. By G. 



Stewardson Brady, M.D., L.L.D., D.Sc, F.R.S. 



(PlateXI.) 168 



Further Records of some British Sympyla, with description of a 



New Species. By Richard S. Bagnall, F.E.S., F.L.S. 171 



Report of Field Meetings, 1909. By C. E. Robson 177 



Report of Field Meetings, 1910. By B. Amsden. B.A., B.Sc, 



L.L.B 200 



Report of the Natural History Society for 1910- 11. ... ... ... 210 



Miscellanea ... ... ... .., ... ... 246 



Report of the Natural History Society for 191 1 -12 ... ... ... 255 



Report of the Natural History Society for 1912-13 ... ... ... 280 



Megalichthys : a Study incorporating the Results of Work on 



previously undescribed Material. By the Rev. S. Graham 



Birks, M.Sc (Plates XII.-XVI.) 307 



