Bui. 126, U. S. DepL of Agriculture. 
Plate XI. 
>■ 
Tnj«^ 
Fig. 1 .—Methods Used in Construction of Concrete Lining, Davis and Weber 
Counties Canal, Ogden, Utah. 
Fig. 2.— Methods Used in Construction of Concrete Lining, Davis and Weber 
Counties Canal, Ogden, Utah. 
Fig. 3.— Methods Used in Construction of Concrete Lining, Davis and Weber 
Counties Canal, Ogden, Utah. 
