Bui. 1497, U. S. Dept. of Agriculture 
Plate 5 
F18i332 F1 88683 
Comparison of Growth by Species 
A.— Jack pine 6 feet high and northern white pine 1 foot high planted at the same time in 1918 on 
open sandy site. 
B— Norway pine 2 feet and jack pine 7 feet under similar conditions. 
