1919.'] CONTEOL OF THE CAGAO THBIPS. 97 



SPRAYING DON'TS.(i) 



Don't use iron or tin vessels for bluestone solutions. 



Don't mix more Bordeaux than required. 



Don't use air slacked lime i.e. when in powder. 



Don't put away machine without cleaning. 



Don't make Bordeaux mixture by mixing strong solutions of bluestona 

 and lime and then diluting with water. 



Don't try to slake more than 50 pounds of lime at one time in a 

 barrel. 



Don't take the stirring rod from the bluestone solution and use in 

 the lime solution or vice versa. 



Don't become discouraged if things do nob go well at first. It takes 

 the labourers a little time to get used to spraying work. 



(I.) From Circular No. 4, Board of Agriculture, Trinidad and Tohacjo. 



