LIST OF PLATES. 



K I- Section of Branch of Sycamore .. ... ...to face p. i 



II. Bearded Tits 



III. Yorkshire Diatom.s ... 



IV. Sheffield Trough F"aiilt 



V. Deformed Speeton Belemnite.s 



VI. Speeton Beiemnites .. 



VII. Nests of Herring Gull 



VII. Nests of Arctic and Lesser Terns 

 IX. Trichonisciis pHsillus. Brandt 

 X. Fig. I. — Cordierite-Mica-schist, Sinen Gill 



Fig. 2.- — Cordierite-Mica-schist, Hiirdell Gill, 

 Caldew Valley 

 XI. Cordierite-Garnet-Mica-schist, Swineside, Cal- 

 dew Valley ... 

 XII. Map of England showing Migration of House 

 IMartin in 1905 

 XIII. Portrait of Henry Clifton Sorby, LL.D., etc... 

 XIV'. Yorkshire Bats 

 XV'. Actinocamax plenus. Actinocaiua.x grcxniilaius. 

 Actinocntnaxverus. Bclcninitcs minimus 

 XVT. Actinocamax Grossouvrei ... 



XVTI. Portrait of J. G. Goodchild 



XVIII. Lincolnshire Chalk, Micro.scopic Sections of ... 

 XIX. Harvest Spiders, etc. 

 XX. Yorkshire Naturalists at Flamboi-oiigh ... 

 XXI. j Fossil Mollusca from the Carboniferous Rocks) 

 XXII. I of the Midlands / 



XXIII. Fly Chart 



XXIV. Portraits of E. Sidney Hartland, F. S. .\. ; 



E. II. Griffiths, 'm.A., D.Sc, F.R.S. ; 

 G. W. Lamplugh, F.R.S. ; Prof. .M. E. 

 .Sadler, LL.D. ;" A. L. Bowlcy, M..A. ... 

 XXV. Loniax Exhibition at York 

 XX\'I. /\'//y)ic//o.s(ii/nts ar/ict'fis {(.)\\c]-[) . . 



XXVII. Habitats of Bats 



XXVIII. Rooms in Wilberforce Museum, Hull 

 -X.XIX. ' Leaf Butterflies ' amongst Leaves 

 XXX. I'igures explanatory of Plate XXI.X 



