ELEVATION OF SURFACE. 19 



Feet In. 



Fall to Wolvertou - - - - 137 6 



Rise to Tring - - - - 157 6 



Fall to the Thames at Brentford - - - 395 O 



The Daventry Branch rises - - - 54 O 



The Northampton Branch to the river Nen falls - 118 



The Buckingham Branch rises - - - 17 O 



The Aylesbury Branch falls - - 96 

 The Wendover Branch from the Tring summit is level. 

 The Paddington Branch is level. 



6. Grand Trunk Canal. 



Rise from Shardlow to Etruria - - 316 3 



Fall to Preston Bank - - - 326 2 



The Uttoxeter Branch rises to Stanley Moss - 75 



Ditto falls to Uttoxeter - - - 192 10 



7. Duke of Bridgewater's Canal. 

 Fall from Preston Brook to Runcorn - - - 84 6 



The Branch to Legh is level. 



8. Worcester Canal. 



Fall (query, Birmingham to the Severn near Worcester?) 428 



9. Stratford Canal. 



Fall from King's Norton to the bed of the Avon - 338 8£ 



10. Dudley Canal. 

 Fall from Tipton Green to Black Delph - - 116 



A Branch to the Worcester Canal at Selly Oak is level. 



11. Stourbridge Canal. 

 Fall from Black Delph to Stourton - - - 182 2^ 



12. Warwick and Birmingham Canal. 

 Rise from Digbeth to the summit 

 Fall to Warwick - 



13. Warwick and Napton Canal. 

 Fall to Leamington - 



Rise thence to Napton 



14. Grand Union Canal. 

 Rise from Braunston to the summit 

 Fall to Fox ton 



42 







188 







14 







[46 



8* 



56 



3 



15 







