Section Xo. 3. — From TlwrfieU Rectory to Litlington Spring. 



Lltliiigton 

 Spring 



50 ft. above Ordnance Datum. 



Sectiox No. 4. — From Therfield Rectory to Melhourn Spring. 



Sppi-ng 



50 ft above Ordnance Datum. 



£000 



Horizontal Scale. 



4.000 8.000 



Vertical Scale. 

 100 100 



12.000 ft,. 



200 ft. 



