Wounded Plants. 
563 
Experiment 14 . 
5 carrots, 320 grams. Respiration in uninjured condition 
first determined. The wounds caused by the original gather- 
ing of the carrots had completely healed, and to accustom 
them to the conditions of the laboratory they had in this, as 
in all subsequent classes, been kept in the room for at least 
three days before use. Air-current, 3-5 litres per hour. 
Date. 
Time. 
Tempera- 
ture, 
mg. C0 2 
produced 
per hour. 
xi. 25. ’95 
8.25 - 9.25 a.m. 
20°-5 
18*40 
99 
9.25 - 10.25 » 
20°.5 
18*20 
Cut carrots into quarters longitudinally. Washed and dried 
the cut surfaces. 
xi. 55 - ’95 
10.38 - 11.38 a.m. 
21° 
64-60 
11.38 - 12.38 p.m. 
21° 
46*40 
V 
12.38- 2.38 „ 
20°*8 
3 s - 95 * 
The quarters tightly bound together again with soft string. 
xi. 25. ’95 
3.10 - 4.10 p.m. 
2o°.6 
27*60 
4.10 - 5.10 ,, 
20 o -5 
34.20 
99 
5.10- 6.10 „ 
20°-9 
42*10 
99 
6.10 - 7.10 ,, 
20°*7 
43 *oo 
xi. 26. ’95 
9.20 - 10.20 a.m. 
20°. 9 
42*65 
>> 
10.20 - 11.20 „ 
2 1°-0 
46*10 
99 
1 1.20 - 1 2.20 p.m. 
2 1°"0 
51*40 
12.20- 1.20 „ 
20°-8 
52-30 
99 
1.20- 2.50 „ 
20°-7 
51*90* 
99 
2 - 5 ° - 3 - 5 ° „ 
20°*4 
5 °* 10 
>> 
3.50- 4.50 „ 
20°. 2 
45*50 
99 
4 - 50 - 5 - 5 ° „ 
20°. 8 
50*00 
99 
5.50- 6.50 „ 
20°. 5 
52*80 
xi. 27. ’95 
9.38 - 10.38 a.m. 
2 I°«0 
51.40 
99 
10.38 -11.38 „ 
20°.8 
50*60 
99 
12.15- 1.15 p.m. 
20°-7 
53-20 
99 
i-! 5 - 3-15 „ 
20°. 5 
55 -oo* 
99 
3 - 15 - 415 » 
2 I°-0 
54.10 
99 
4 - 15 - 5-15 ,, 
2 I °*0 
52.40 
99 
5.15 - 6.15 „ 
20°*8 
45-40 
xi. 29. ’95 
11.30 -12.30 „ 
2 o °*6 
29.40 
99 
12.30- 2.30 „ 
20°-3 
29*20* 
xu . 2. ’95 
12.35- 2.35 „ 
2 1°*0 
23.70* 
* Reduced to value of i hour. 
