TasLE 1.—Kquations and variations—S pecific gravity, shrinkage, and strength relations based on tests of small clear pieces, green and air-dry. 
BULLETIN 676, U. S. DEPARTMENT OF AGRICULTURE. 
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Species and locality. 
I.—EQUATIONS FOR SHRINKAGE AND FOR EACH OF THE STRENGTH PROPERTIES OF GREEN AND AIR-DRY WOOD IN TERMS OF SPECIFIC 
GRAVITY. 
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R | ‘sD OS6T=L | "sD OOIZ=L 
ES | "sD 0081=9 | “sD 008f=0 
aq | *s D OLOT=0 | sD OOIT=9 
& | sD 0c2=9 | + D/ 000rF=S 
a | +O occz=g | +D/ ogse=s. 
N | «D/, 00se=H | *sD/ 008e=H 
& | «OS ooge=H | «D/A 0098=H 
& | sD 00Le=H | sD 0087=H 
R | sD 0060=4 | 6D ooze=—a 
"1D 098=a | "1 00ce=a 
= "19 0069=0 | "1D 0002I=9 
x | «D0 99=a eh Q00TI =4 
= | sD OFI=H | *s9) III=H 
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