88 Farmers’ Bulletin 1270. 
Fic. 183.—Vertical section of 
apple calyx cup six days 
after petals dropped. 
Tig. 182.—Vertical section of 
apple calyx cup. Petals 
have just dropped. 
Fic. 184.—Vertical section of Fig. 185.—Vertical section of 
apple calyx cup eight days apple calyx cup ten days 
after petals dropped. after petals dropped. 
