Bui. 66, Bureau of Chemistry, U. S. Dept. Agr 



PLATE X. 



FIG. 1. ELEMENTS OF FlBROVASCULAR BUNDLES OF APPLE. X 425. 

 DRAWN BY BURTON J, HOWARD. 



FIG. 2. ELEMENTS OF FIBROVASCULAR BUNDLES OF PEAR. x 425. 



DRAWN BY BURTON J, HOWARD. 



