xu. 



INDEX. 



Plate IX. Suggested Development of 



the British Spider Families, to face, 



191 

 Sketch-map of Railway between Ilford 



and Woodford, 203 

 Section in Hatch Lane, Chigwell, 204 

 Section in Hatch Lane, 205 

 Scraper, 208 

 Scraper with knob of fhnt as handle, 



210 

 Double concave-edged Scraper and 



Spokeshave, 211 

 Borer, 212 

 Massive Pointed Implement, 213 



Section from Ash to Swanscombe, 214 

 Photograph of Section in Lea Valley, 



230 

 Plate X. Teeth of Rhinoceros from 



Ilford, Essex, to face, 231 

 Greensted Church, near Ongar, 264 

 Wings of Chalcid and Ichneuraonid, 



272 

 Wings of Cynips and Synergiis, 273 

 Ovipositor and Egg of a Gall-insectj 



Diyophanta, 276 

 Andricus coUaris, magnified, 280 

 Effects of Storm in Thorndon Park, 



October 12th, 1841, 287 



ERRATUM. 



Plate VI. is omitted from this Volume; it will be given with the paper to 

 which it relates in Volume XIII. 



