Wounded Plants. 
555 
Experiment 3 . 
9 potato-tubers, 300 grams. Ran for two hours in uninjured 
condition, but only found a trace of C0 2 evolved. Air-current, 
3*5 litres. Tubers quartered, washed, and dried, and at once 
tied together again with soft string. 
Date. 
Time. 
Tempera- 
ture. 
mg. C0 2 
produced 
per hour. 
xi. 
18. ’95 
i-45- 
2 <45 P- m < 
21° 
16.50 
99 
2-45 - 
4* 1 5 » 
21° 
13.20* 
99 
4- T 5 - 
20°. 5 
I3-30 
V 
5-i5 - 
6.15 ,» 
20°- 5 
I4.30 
99 
6.15 - 
7-i5 » 
20°. 5 
1 5‘ 10 
9 ? 
7- J 5 - 
9-*5 >> 
20°-8 
16-25* 
xi. 
J 9 - ’95 
10.30 - 
1 1.30 a.m. 
20°. 5 
2.50 
;» 
11.30 - 
12.30 p.m. 
20°. 3 
20-50 
99 
12.30 - 
2-30 „ 
20°-5 
16-10* 
99 
2.30 - 
3-30 » 
21° 
16-10 
99 
3.30 - 
4.30 p.m. 
21° 
16-30 
>> 
4-3° - 
5-30 „ 
20°-8 
16.50 
99 
5-30 - 
6.30 „ 
20°. 5 
i7-3o 
xi. 
20. ’95 
8.20 - 
10.20 a.m. 
20°.8 
i7-3o 
99 
10.20 - 
11.20 ,, 
20°-8 
16-90 
Removec 
1 bindings and separated 
the cut qua 
rters. 
xi. 
20. ’95 
11.40 - 
1 2.40 p.m. 
20°*9 
22-00 
99 
12.40 - 
2.40 „ 
20°-9 
20-00* 
>9 
2.40 - 
3-40 „ 
20°.8 
20-90 
9 9 
5.00 - 
6.00 „ 
20°. 5 
17 - 9 ° 
>9 
6.00 - 
7.00 ,, 
20°-2 
17.30 
xi. 
2I - ’95 
10.00 - 
1 1. 00 a.m. 
21° 
14.10 
xi. 
29- ’95 
3-05 “ 
4.05 p.m. 
21° 
9.40 
’9 
4.05 - 
5-°5 
20°-8 
7.40 
xi. 
30. ’95 
4.00 - 
6.00 „ 
21° 
6 30* 
* Reduced to value of i hour. 
P p 3 
