SUPPLEMENTARY CONCRETE PROJECTS 



183 



Note: Refer to project under Sec. 143. 

 Instructions: 



1) Excavate main part of vat first, which is 8' 6" long and 

 2' 10" wide. With a 5" wall, this gives 2' in the clear. 



2) Excavate sloping incline for outlet, this to be 8' long 

 and same width as body of tank. 



ff/MfO/?CMFHT //V WALLS 



Horizontal rods g'c 

 spaced /o' opar^on centers 



Vfrf/co/ rods ^ d/ome/er 

 spaced 24"oporf on centers 



PLAN 

 FIG. 171. Dipping vat for hogs. 



3) Excavate sloping "step-off" incline; this to have 2' 

 drop and be 2' long. 



4) Construct an inner form so that floor and walls will be 

 at least 5" thick. 



