IV CONTENTS. 



VI. The Fossil Foraminifera of the Blue Marl, Cote des Basques, 

 Biarritz. By the late Edward Halkyard. Edited and re- 

 vised by E. Heron Allen and A. Earland. With 

 8 Plates and i Map. .. .. .. .. pp. i. — xxiv. + 145 



(Issued separately, 1918.) 



VII. The Occurrence of Cavernularia Lutkenii, K611, in the Seas of 

 Natal. By J. Stuart Thomson, M.Sc, Ph.D., F.R.S.E. 

 With 2 Plates and 1 Text-fig. . . . . . . . . pp. 1— 5 



(Issued separately, July 20th, 1918.) 



VIII. Regional Distribution of the Native Flora of Teneriffe. By J. H. 



Salter, D.Sc. With 2 Plates. . . . . . . pp. 1 — 16 



(Issued separately, August gill, 1918.) 



IX. The Association of Facetted Pebbles with Glacial Deposits. By 



J. Wilfrid Jackson, F.G.S. With 2 Plates. . . pp. 1 — 15 



(Issued separately, August gtli, 1918.) 



X. Radio-activity and the Coloration of Minerals. By E. Newbery, 



D.Sc, and'HARTLEY Lupton, B.Sc. . . . . . . pp. 1 — 16 



(Issued separately, August gtli, 1918.) 



XI. The Superficial Geology of Manchester. By Margaret C. 



March, M.Sc. With 3 Plates. pp. 1 — 17 



(Issued separately, August gth, 1918.) 



PROCEEDINGS 



pp. 1. — xv. 



