Fig. 1. 







I 



$ 



Dia. S. 



Dia. B exhibits tlie wlieat-graiu or kernel of the natural size, presenting the grooved side and 

 reverse, and cross section ; also a cross section magnified to 18 diameters, and displaying the bran- 

 coats, gluten-coat and starch-cells. 



Kg. 4. 



W UOMI.AIIQ 



Sia. C. 



Dia. C exhibits the arrangement of the successive coats, including the gluten and gluten-cells, 

 more or less of each coat being removed, eo as to display the order of Buccesslon. Magnified to 

 150 diameters. The coats 1 1 are readily separated with a moist cloth. 



