Bui. 376, U. S. Dept. of Agriculture. 
Plate XIV. 
Fig. 1.— Even with 27 C; it-Iron Bends Like this the Astoria, Wash., Pipe Shows 
a Capacity 17 Her Cent More than the Average. (No. 23.) 
Fig. 2.— Pipe for Butte, Mont., Municipal Supply. (No. 32.) Springing in a Buckle 
Joint. 
