TABULATION OF RESULTS. 



67 



'ABLE 9. Refining experiments with a pot still, showing the percentage of turpentine in 

 the distillate and the composition of the turpentine. 



FIRST RUN (total time of distillation, 900 minutes). 



SECOND RUN (time of distillation. 800 minutes). 



THIRD RUN (time of distillation, 835 minutes). 



FOURTH RUN (time of distillation, 720 minutes). 



