104 



MAKTUBE8. 



cording to the size of the heap) in the ground at the 

 point where it is required, or in any other conveni- 

 ent manner. 



In the tank a pump of cheap construction may be 

 placed, to raise the liquid to a sufficient height to be 

 conveyed by a trough to the centre of the heap, 

 and there distributed by means of a perforated board 



FIG. 2. 



a, tank ; 5, pump ; e and g, perforated board ; d, muck ; e, ma- 

 nure ; /, floor. 



with raised edges, and long enough to reach across 

 the heap in any direction. By altering the position 

 of this board, the liquid may be carried evenly over 

 the whole mass. 



