83 



7. The diversity that may occur within one year is represented 

 in the following table 2, but it should be mentioned that Experiment 

 7 were overcrowded inside trees in which the increment of growth 

 was fractional only and the bark poor as a consequence. 



8. This diversity is further disclosed in table 3, viz:— Not only 

 s the yield of latex variable but the latex is variable per se. From 

 the same group of trees 30 fluid ozs. of latex was taken from the bulk 

 daily, coagulated and weighed separately, with the following result:— 



Table 3. 



Half, not full herring bone tapping, althoueh large trees y'elJ bitter than young 



