YIELD AND DENSITY OF LATEX 



At Alian^a, in order to make the list as thorough 

 as possible, various methods of tapping were employed ; 

 these are shown in the annexed table : 



A further test taken at the Sevastopol estate, on the 

 River Punas, extended over a period of eight days, on 

 forty trees tapped by the gouge with half herring-bone 

 and two cuts. For the last six days of this experiment 

 the results were 



