/ 



SURVEY FOR THE CANAL. 409 



Chains. Elevation in Eng. feet. 



664.47 140.243 



671.22 151.185 



675.86 139.352 



685.93 150.927 



692.55 146.977 



696.91 148.569 



712.85 144.436 



716.17 149.152 



723.29 142.994 



728.29 148.552 



739.95 139.702 



749.10 164.360 



756.40 142.560 



760.80 144.830 



766.80 141.177 



770.61 Water at 8 feet. Boring 12 feet, black earth ; 22 



feet, white clay; 4 feet, stone 142.718 



774.73 140.560 



779.49 142.743 



805.50 138.485 



808.31 Water on the surface. Boring 5 feet, sand ; 15 



feet, stone 124.310 



812.01 139.152 



828.77 133.802 



832.24 134.377 



837.43 130.994 



841.76 129.486 



846.45 129.994 



In six stations there is a difference of but from 

 one to two feet. 

 880.12 Water on the surface. Boring 9 feet, loose sand ; 



18 feet, soft stone 126.569 



887.23 107.553 



891.96 123.903 



901.22 118 112 



910.80 120.628 



In four stations there is a difference of but one 

 foot. 



933.74 Boring 8 feet, black earth ; 10 feet, white mud ; 



18 feet, soft stone 



957.62 117.178 



971.48 108.802 



976.30 135.168 



Vol. I.— 3 F 35 



