51 



the immature caucs, and tbe greater the immaturity the greater the 

 disagreement. In all of the laboratory work oil samples taken from the 

 field sucrose was therefore determined by single and double polariza- 

 tion. 



ANALYSES OF VARIETIES OF SORGHUM. 



These were begun July 11 and continued weekly until worked up. 

 The following table gives the results: 



Analyses of the randies of sorghum at different stages of growth, Sugar Experiment 



Station, h'cinicr, La. 



