36 
BULLETIN 1248, U. S. DEPARTMENT OE AGRICULTURE. 
J?<2r 
80 
7C 
60 
c?-= 
r- — 
8 
eX X X 
win 
I i 
/ B <3 4^6 7 8 9 /O // /2 /3 & 15 
Fig. 10.— Irish Cobbler stem-fregaency correlations from wh ". - d at Presque Isle, Me., 1915 to 
1918, inclusive. 
2 3 4 5 6 Y 8 2 
os bom halved 
• inclosive. 
