142 EXPLANATION OF PLATES. 



PLATE XXXVII. 



Figs. 



71. Esopus Spitzenberg from experimental plot at Mr. Hatfield's orchard, Box Hill, 



showing 3 slightly pitted apples (15/4/16). 



72. Samples of Cleopatra from same orchard, badly pitted (15/4/16). 



73. Jonathan apples from same orchard, shown in colour in Frontispiece. The longi- 



tudinal median section is that of the pitted specimen, and the section to left 

 is that of the blotched specimen. 



