410 
Lewis and Tuttle . — Osmotic Properties of some 
Table II. Popidus tremuloides. 
Date . 
A. 
P. 
A e . 
t> 
1 
t> 
C x 10 5 . 
Sucrose %. 
Maltose %. 
Glucose 
Oct. 
22, 
1-247 
14-99 
— 
— 
— 
— 
— 
— 
Dec. 
7 
1-460 
17-56 
' — \ 
— 
— 
v'-' 
— 
>> 
16 
1-202 
14-48 
— 
— 
— 
— 
— 
, — 
27 
i *535 
18-46 
0-081 
!*454 
352 
— 
— 
— 
Jan. 
18 
i *344 
16 17 
0-083 
1-261 
354 
— 
Feb. 
22 
i*i 37 
13-68 
0*120 
1-017 
518 
0-20 
0-98 
0-02 
Mar. 
23 
1-410 
16-96 
0«078 
1*332 
335 
0*20 
0-98 
0-02 
May 
28 
0-877 
10-56 
0-114 
0-763 
493 
0-08 
0-28 
°*45 
0 5 
Graph III. Populus tremuloides (bark and cortex). 
Table III. Linnaea borealis . 
Date. 
A. 
P. 
A e . 
<1 
1 
< 
C x io 6 . 
Sucrose %. 
Maltose %. 
, Glucose %. 
Oct. 24 
1.630 
19.60 
— 
— 
— 
— 
— 
— 
Dec. 26 
2.080 
24.99 
O.342 
1-738 
1469 
— 
— 
— 
Mar. 21 
2.127 
25*55 
o -343 
1.784 
1473 
0*20 
0.91 
0.00 
May 29 
i*i 87 
14.28 
0.478 
0.709 
2056 
0-00 
0-00 
0-31 
Graph IV. Linnaea borealis (leaves). 
