Why the Majority of Men are Bight-Handed 443 



Both converted into grape sugar by the action of 

 acids, and as sugar turns the ray of polarized light to 

 the left or right, according as it is dextrose or levulose, 

 here is a connecting link between the animal and the 

 vegetable, and from its action, as rotating the plane of 

 polarized light, it might be the means of determining the 

 growth to one side or the other. These are only hints, 

 not even hypotheses. 



