36 



AGRICULTURE HANDBOOK 134, U.S. DEPT. OF AGRICULTURE 



}'N-4760 



Figure 61,. — The plastic-covered roadside tank should be large enough to hold a maximum daily run and should be 

 located so as to permit gravity filling of the collecting tank. 



Figure 65. — This receiving tank is mounted at the road- 

 side. Sap is pumped from it to the evaporator storage 

 tank. 



Figure 66.— This small evaporator storage tank, mounted 

 in the shade, is e.xposed to daylight and covered with 

 transparent plastic. 



