Bui. 35, U. S. Dept. of Agriculture. 
Plate I. 
h£&J.W'i sit 
Fig. 1.— Ground Cork, from a Barrel of Almeria Grapes, 1912. Fig. 2.— Coarse 
Granulated Cork, Used in the Season of 1909. Fig. 3.— Fine Granulated 
Cork, Used in the Season of 1909. Fig. 4.— Cork Waste, 1912. 
(All natural size.) 
