il. 126, U. S. Dept. of Agncultur 
Plate X. 
Fig. 1.— Construction Reinforcement and Expansion Joint Strips Used in Con- 
crete Lining Work, Tucson Farms Co., Tucson, Ariz. 
if* 
: 
v> 
j^ 
Fig. 2.— Showing Expansion Joint Strips Embedded in Concrete Lining and Appear- 
ance of Concrete Surface Before Applying Wash Coat of Neat Cement Mor- 
tar, Tucson Farms Co., Tucson, Ariz. 
