Bul. 11, Div. of Forestry, U. S. Dept. of Agriculture. PLATE II 
ANNAN 
! 
NY ORNS NW 
INS SNS 
NARS 
N 
y 
afet 
iN 
SANS 
SSNS NT 
NY SIRRRARNNS 
WS RR 
N RRA 
SSS 
INNO \) 
1) NSN 
i SSS 
‘\ LAN 
INNIS 
INNS 
iN WARARRR 
NANS ASS 
yayhys URAARNRAARR RAR 
ne UN RUEANNAR 
\ PY NSN 
WS RAN 
s RR 
N al ed : NN NN) 
INH : \ 
WY 
SY = DECORTIGATION 
SECTION 
NY 
N 
NK 
wy 
NY 
Ny 
Wh 
INS 
RNY 
NY NAS 
OSS 
ESS LWA! —S= 
Ee N = 
————J ANNAN — 
——— Sw .—— 
=— ASN -_— 
—— nN NAN — 
-— NANA =S== 
—— AAR SS 
—— RAY —= 
S— ISSN — 
—— RSS 
-—4 =| RRNA) NY 
— |= NNN) NANG N) 
S= => ASS WY 
——\ — NNN N 
| ti NAN NW 
eS \\ 4 AAS 
= -—\ i\ RNA) 
——\ \ ISON) 
= SS RS 
= NW psSeasy NANNS 
— SN’ RS 
—a WINK =a | TRAN 
| ANNAN — 
= NS ay IY 
== Na aa RN 
Ea \) [eeu NS 
cea DNNNY RNS 
F—)|| RRS SNS 
Y 
}—}/|| RAR aw RNS 
P11] RSS aa NNR 
erect fa WA RSS 
WN) 
Pas = NAY 
ASS 
Rea Cane RS 
ema = ih 
Bea Sa NN 
[seer] N 
— = 
aes ae) 
as = 
S 
— ENS 
ONE YEAR AFTER DECORTICATION TWO YEARS AFTER DECORTICATION 
FIRST LAYER OF COMMERCIAL CORK SECOND LAYER OF COMMERCIAL CORK 
FORMED. FORMED. 
RN] WOOD OF TREE. E===JFIRST LAYER OF GOMMERCIAL CORK. 
(WTI) MoTHER BARK. === LAYER OF WILD CORK FORMED AT SAME TIME. 
(ULL JHARDENED MOTHER BARK. MSS9\N SECOND LAYER OF COMMERCIAL CORK. 
‘]WILD CORK OF SIX ANNUAL LAYERS. QW LAYER OF WILD CORK FORMEDAT SAME TIME. 
W.SCHOLL DEL 
PROGRESS IN THE FORMATION OF CORK. 
