03dsS 
(QSLSS.L SV SWNI0A any LH5ISM AY¥G N3AO NO G3svd) ALIAVYD 914) 
£0 2O /O 
FO 
746) 90 60 
80 
60 
~ ae) w ‘A by a ~ ‘S Ss ~ 
MAKMUM CRUSHING STRENGTH IN COMPRESSION-PARALLEL TO GRAIN-/000 LBS PER SQ.IN. 
2tE IL 
a] 
Sas 
NE a 
es & 
af 
3 5 
5 | ue 
Si 1 
“oe a 
<b al = a> ar 
ce) | a AS a [8 et Ss eq} {| TL 
{ a 2 ais oS =| 
ree : Od ee [ 
aPo nee es Ss s fo Rep ot | 
z ps Spe [E6oS = 
+ #15 ae 
Are |_| PaseaKe 12 eel 
» Si i 
“| a els *| [of o 2 
lef Ey < y 
fe Spa 3 % 
g 41 SE px Fa Ko { Ed 
T Slshale p Ba 
JL Ss Ey 28 Ag yO a 
a Re}5 S 2 a EN) 
| E JC pal [le 
ES Spe 9 : Sue a] 5 
WIRE a 8x Pe P| Sep go + Phe g 
aR 3 F Ro) B Ea es 
ie PLP ewe k Cel TS : 5 
| Fils) Nee | (SIS kee oF al 
B [Sy Sos p sls bls 
= EB Tsq [8 |< oF} 3 5 a 
iz 3] g is re) 
If: : 
JSS iE [I [| 2 ES—NE 
| Ei : : 
Ss pa |S B 
9 § 
Mes 
[ I I il mi § 
1 
that - 
2b L +—t - 
ILI 8 
7 il 
SI +++ 
eI CI EES 
65977°—19. (‘lo precede page 9.) No, 3. 
Fia. 7.—Maximum crushing strength in compression parallel to grain to specific gravity. 
