EXPLANATION OF THE PLATES. 



Plates Page 



("Microscope-sections of Igneous and Clastic Rocks;"! 

 I & II J anc * G" E0LOG1CAL Map of the Llanwrtyd District, [ ,* 

 Brecon, illustrating the paper by Dr. L. D. Stamp i 

 [ & Mr. S. W. Wooklridge on the Rocks of that area. . . J 



[ Exposures or the Microderoceras Horizon ; and of ~\ 



III & IV ' l ^ e BR00KI > HARTHANNI, AND SVLCIFER1TES HORIZONS, I .~ 



illustrating Dr. W. I). Lang's paper on the Shales- j 

 with-' Beet ' J 



[' Seeds and Cell-structure of Stratiotes. illustrating] 



V & VI | Miss M. E J. Chandler's paper on the Geological I 117 



[ History of that Genus J 



Plate 



( C'ulex and Aedes, illustrating Mr. F. W. Edwards's I 

 VII \ paper on Oligocene Mosquitoes in the British f- 139 

 Museum I 



Plates 



(A3iY(iDALOPnyLLV3i, Cioxodexdrox, Palmosiiizia, and"] 

 Litiiostrotiox, illustrating the paper by Prof. W. I ■, ~~ 

 N. Benson & Dr. Stanley Smith on Rugose Corals j 

 from the Burindi Series (New South Wales) J 



f Microscope-sections of Porpiiyroblastic Alhite- ^ 

 EpiDOTE-ScmsTand Ciilorite-Epidote-Sciiist ; and ! 



Y tr yt j Porpiiyroblastic Hornblendb-Sciiist and Musco- ! ^- 9 

 x L r ' j yite-Ciilorite-Garnet-Albite-Sciiist, illustrating [ /_J 



Dr. C. E. Tilley's paper on the Petrology of the j 

 ^ Metamorphosed Rocks of the Start Area J 



f Jurassic Fossils from New Zealand, illustrating Dr. | ,p 

 { C. T. Trechmann's paper on those Rocks | 



f Fossil Plants from the Falkland Islands, illustrat- ] 

 XIX-XXII • ing the paper by Prof. A. C. Seward & Mr. J. Walton I 313 

 on a Collection of those Plants J 



