Bui. 376, U. S. Dept. of Agriculture. 



Plate XIV. 



FiQ. 1 .—Even with 27 Cast-Iron Bends Like this the Astoria, Wash., Pipe Shows 

 A Capacity 17 Per Cent More than the Average. (No. 23.) 



Fig. 2.— Pipe for Butte, Mont., Municipal Supply. (No. 32.) Springing in a Buckle 



Joint. 



