146 Marcus Bull's Table — Heating Qualities of Wood. 



Comparative Qualities and Values for Heating Purposes of different 

 American Woods. 



Common names. 



White Ash 



Apple Tree 



VVhiteBeeoh 



BlaekBireh 



White Birch 



Butternut 



Red Cedar 



Chestnut 



Wild Cherry 



Dogwood 



White IClm 



Sour-Gum 



Sweet-Gum 



Shell-bark Hickory .. 



Pig-nut Hickory 



Red-heart Hickory... 



Witch-Hazel 



American Holly.. , — 



Hornbeam 



Mountain Laurel 



Sugar Maple 



Soft Maple 



Large Magnolia 



Chestnut White-Oak. 



White Oak 



Shell-bark White Oak 

 Barren Scrub Oak.. . . 



Pin Oak 



Scrub Ulack Oak 



Red Oak 



Barren Oak 



Rock Chestnut Oak... 



Yellow Oak 



Spanish Oak 



Persimmon 



Yellow Pine 



Jersey Pine 



Pitch Pine 



White pine 



Yellow Poplar 



Lombardy Poplar 



Sassafras 



Wild Service 



Sycamore 



Black Walnut 



Whortleberry 



• mm 



K< 



r+1 (D 2* 



77 

 70 

 65 

 63 

 48 

 51 

 56 

 62 

 55 

 75 



67 

 57 

 100 

 95 

 81 

 72 

 57 

 65 

 66 

 60 

 54 

 56 

 86 

 81 

 74 

 73 

 71 

 71 

 69 

 66 

 61 

 60 

 52 

 69 

 54 

 48 

 43 

 42 

 52 

 40 

 59 

 84 

 52 

 65 

 73 



