3§2 



ENGINEERING ON THE FARM 



Tee 



/" 



% 



Coupling 



Crosc Elbow 



After University of Minnesota 



Fig. 300. Reading reducing fittings. Read 



straight through as indicated by arrows, as 



Tee iMxixi'4; cross 2XXXi I Axi; 



coupling iXH; elbow i^Xi 



leading to and from the 

 water back have filled 

 and the expansion in the 

 water chamber is more 

 than the metal of this 

 member can stand. 

 There is no remedy for 

 this depositing. It is 

 simply a case of replacing 

 the plugged parts when 

 they become filled. 



The table on page 373 

 gives the dimensions, 

 weight, and cost of 

 standard black iron and 

 galvanized-iron pipe 

 usually carried in stock 



■///;;/,/;;;;//,;;/;/;/,//,//;//< 



After University of Minnesota 



Venf 



*ZZZZZZZZZZZZZZL 



% 



Drain 



Fig. 301. A large, easily cleaned 



trap, recommended for barn 



use where there is a large 



quantity of coarse 



material 



