PLATE 68 
RESERVE CELLULOSE 
its, f:)- 
° 
re) 
1G 
4 A 
= | . 
os 4 
iS a 
2 = 
ee 
Pao ee 
iat 
© vo 
te 3 
S28 9 
sss 
S8's — 
~ SS 
s 8s -2 
> Sty = 
Ags 83 
So ae 3 
vo 
eshte 
ag *s 
— 
€s538 
a@©.2o— 
SSS o 
oOo 
ee 
Sa ig 
wa. PnP ke) 
