Electrolytic Solutions upon Permeability of Plant Cells. 595 
Results. 
No. 1. Al 2 Cl 6 i 2 H 2 0 . 
Concentration 
in grm.-mols. 
Date of 
Experiment. 
Critical Time 
in Hrs. 
Average T. 
Log T. 
Log C+i. 
0-31 
Dec. 7, 1916 
o *33 
„ 8 
o *33 
o *33 
1*5 1 8 
0-491 
„ 8 
o *33 
0*207 
Nov. 23 
1*16 
0.316 
„ 27 
1*25 
1.29 
0*11 
„ 27 
1.25 
Dec. 1 
i *5 
0.155 
Nov. 27 
3 
3*25 
0*511 
0*190 
Dec. 1 
3*5 
0-103 
>> 1 
1 1*5 
» 4 
11.25 
ii *37 
1*055 
0*013 
0*069 
„ 3 
26.5 
>> 6 
26.6 
26*53 
1.423 
T.838 
11 
26*5 
0*044 
v 11 
49 
» 14 
48-75 
00 
00 
1.688 
7*643 
No. 2. BaCl 2 2 H 2 0 . 
1-227 
Nov. 18 
0*25 
0*23 
"•36 
1*088 
„ 18 
0.2 
„ 20 
0-25 
o*S 18 
Oct. 26 
i*66 
i*66 
0*2 2 
0*92 
„ 27 
1.66 
0*545 
„ 2 7 
2*91 
O.48 
>, 30 
3 
3*05 
o *73 
„ 22 
3*25 
0*409 
Nov. 2 
7*5 
0*856 
0.61 
„ 3 
7-5 
7 *i 9 
., 12 
7 
„ 12 
6*75 
10*83 
0*272 
>i 2 
io*5 
1*03 
o *43 
v 5 
11 
„ 6 
11 
0*204 
„ 10 
12 
» 11 
12 
ii *9 
1*075 
0*31 
„ 12 
ii *75 
0-163 
» 9 
23*5 
1*38 
„ 13 
24-3 
23*9 
0*21 
» 15 
24 
0.081 
„ 20 
30*5 
30*5 
1*484 
7*908 
:> 23 
30-5 
No. 3. 
KCh 
2*01 
Feb. 22, 1917 
0.25 
0*25 
“*397 
1*313 
„ 22 
0.25 
,, 22 
0*25 
i -34 
)) * 
2 
1 
1 
0 
1*127 
0*893 
* 
Jan. 15 
2*5 
2*83 
0*452 
o *95 
„ 18 
3 
.> 19 
3 
0*67 
„ 22 
4-75 
4.86 
0.686 
0*826 
„ 25 
4*83 
„ 26 
5 
o *447 
„ 24 
8-75 
„ 28 
8*66 
8*72 
0*94 
0*65 
» 29 
8*75 
