V 



PI.ATKS AND II^LUSTRATIONS. 



Bmbryo of Mysis relicta, ..... 

 Embryo of Mysis relicta, later stage, 



Upper end of the Marsh, Bushy Park, . . - (Plate i) 



Teeth of Cetacea, .... 



Adelanthus dugortiensis, . . . (Plate 2) 



Ben Whiskin from Ballaghnatrillick, . . (Plate 3) 



"Entrance into Lough Gill, . . . (Plate 4) 



A halt in Glencar, .... (Plate 5) 



The usual mode of transport in Sligo, . . (Plate 5) 



Glencar (two views\ .... (Plate 6) 



Glencar Waterfall, .... (Plate 7) 



The Swiss Valley, Glencar, . . . (Plate 8) 



Helix aspersa with reversed shell, . . (Plate 9) 



Recent sandstone, .... (Plate 9) 



Xenylla brevicauda and details of Hydrachnidae, 



p. 107 



p. 108 

 To face p. 121 



p. 127 

 To face p. 157 



p. 173 



>» 



V 



tt 



)> 



1} 



V' 

 P 

 P« 

 P- 

 P- 

 P' 

 P 

 P- 



175 

 177 



177 



179 



181 



185 

 189 

 189 



Knocknarea Glen, 



Calcareous tufa, . 



Entrance of Glencar, 



Stone implements from Sligo sand-dunes, 



Stone implements from Sligo sand-dunes, 



Kistvaen below Strandhill, 



Stone circle near Streedagh House, 



Stone implements from Sligo sand-dunes, 



High Cross of Drumcliflf, 



Sligo Abbey, .... 



Stone circle and cromleac, Carrowmore, 



Plan of Sligo Abbey, 



Ardtermon House, 



Sligo Corporation seal. 



Map of range of Glyceria festucaeformis, 



Section from IvOugh Erne to Correl Glen, 



Sketch-map of Achill Island, 



Section in Courtmacsherry Bay, 



(Plate TO) 

 (Plate II) 

 (Plate 12) 

 (Plate 13) 

 (Plate 14) 

 (Plate 15) 



(Plate 16) 

 (Plate 17) 

 (Plate 18) 

 (Plate 18) 



(Plate 19) 



p. 201 



„ P- 205 



,1 p. 213 



„ p, 215 



P 216 



p. 217 



p. 217 



p. 218 



To face p. 219 



„ p 220 



p. 221 



,. p. 221 



p. 222 



To face p. 223 



p. 224 



p. 227 



P- 233 

 p. 268 



p. 291 



