vi r > <face 



Surveys (4 miles to the inch), and of the Geological lines 

 which are taken from the maps of H.M. Geological Survey. 

 The map has been prepared at the OlHce of the Ordnance 

 Surveys, Southampton. 



The other maps were prepared for the Guide by Mr Edwin 

 Wilson, of Cambridge. 



To Mr K. H. Rastall, B.A., of Christ's College, we offer 

 our sincere thanks for the compilation of the Index. 



Lastly, we desire to record our obligations to the Syndics 

 of the University Press for their liberality in presenting 

 copies of the work to members of the British Association, and 

 to others connected with the Press for the courteous manner 

 in which they have on all occasions assisted us. 



J. E. M. 

 A. E. S. 



CAMBRIDGE, 

 June, 1904. 



