Forestry 



431 



high; readily distinguished by its unfurrowed ashy gray 

 bark. Wood hard, strong, tough, close-grained, pale, 

 heavy. Leaves 3 to 4 inches long. A cubic foot weighs 

 43 lbs. Wis. to Nova Scotia and south to Gulf. 



Chestnut {Castanea dentata) 



A noble tree, 60 to 80 or even 100 feet high. A cubic 

 foot of the wood weighs 28 lbs. Leaves 6 to 8 inches long. 

 Mass. to Ind. and Miss. 



White Elm, Water or Swamp Elm (Ulmus Americana) 



A tall splendid forest tree; commonly 100, occasionally 

 120 feet. Wood reddish brown; hard, strong, tough, very 

 hard to split. A cubic foot weighs 41 lbs. Soon rots near 

 the ground. Leaves 2 to 5 inches long. Man. to Nova 

 Scotia and south to Gulf. 



Slippery Elm, Moose or Red Elm (Ulmus fulva) 



Smaller than White Ehn, maximum height about 70 

 feet. Wood dark, reddish, hard, close, tough, strong; 

 durable next the ground; heavy; a cubic foot weighs 43 lbs. 

 Its leaves are larger and rougher than those of the former. 



