100 



THE WHITE PINE. 



T.\III.E IV. — lUmennxoim, vulumi, and rale of i/roirlh, hi/ decaden, flc. — ('untiniivd. 

 :A) t)LU-GKOWTU PINE— CoutimicMl. 



(10) CODOMl.SANT TKEES. 



[Averftge in PennsylvaDia.] 

 (78 trees.) 



£i2 



40 60 80 100 120 1^0 /SO 180 200 2Z0 240 260 



BGE 



Flu. 24.— Diu;iram shou-iag height gTo\vth of dominant trees, by Stater). 



