564 
Richards . — The Respiration of 
Experiment 15 . 
4 carrots, 280 grams. Air-current, 3-5 litres per hour. 
Date. ! 
Time. 
Tempera- 
ture. 
mg. C 0 2 
produced 
per hour. 
xii. 30. ’95 
3.00 - 4.00 p.m. 
21° 
17.40 
99 
4.00- 5.00 „ 
2 2° 
18*20 
V 
5.00 - 6.00 ,, 
20°-8 
17.30 
Each carrot cut in quarters longitudinally. Washed and dried. 
xii. 31. 95 
8.00 - 9.00 a.m. 
21° 
56-60 
99 
9.00 - 10.00 ,, 
20°. 7 
43*40 
99 
10.00- 1 1.00 ,, 
20°"6 
33.70 
99 
1 1. 00 - 12.00 m. 
20°-6 
34-^0 
J 9 
12.00 - 1. 00 p.m. 
2 o °-5 
36-50 
V 
1.00 - 2.00 ,, 
20°. 4 
34-40 
2.00 - 3.00 „ 
2 I °-0 
38-20 
99 
3.00 - 4.00 „ 
20°.8 
38*40 
1 ) 
4.00 - 5.00 „ 
20°-8 
40*70 
99 
5.00 - 6.00 ,, 
20°. 7 
41 *oo 
99 
6.00 - 7.00 ,, 
2° 0 -4 
40*80 
99 
7.00 - 9.00 „ 
20°-4 
42.60* 
i. t . ’96 
10.30 - 11.30 a.m. 
2 I °-0 
51-10 
99 
1 1.30 - 12.30 p.m. 
2 1°*0 
53-40 
99 
12.30- 2.00 „ 
20°. 7 
53 - 8 o* 
99 
2.00- 3.00 „ 
20 C -7 
55-30 
99 
3.00- 4.00 „ 
20°-8 
57.10 
3 9 
4.00 - 5.00 ,, 
20°-6 
57.00 
99 
5.00 - 6.00 
20°’5 
55-40 
i. 2. ’96 
9.10 - 10. 10 a.m. 
20°*9 
59 - 7 o 
99 
10.10 - 1 1. 10 „ 
20°. 8 
62.40 
99 
11. 10 - 12.10 p.m. 
20°. 8 
58.25 
99 
12.10 - 1. 10 ,, 
20°. 5 
56.10 
99 
1. 10- 3.10 „ 
2 o °-3 
53.70* 
i. 3. ’96 
8 - 3 ° - 9 - 3 ° a.m. 
21° 
42.50 
i. 4. ’96 
5.00- 6.00 „ 
to 
0 
c 
29.70 
i. 6. ’96 
9.15 - 10.15 „ 
21° 
26.40 
i. 10. ’96 
9.05 - 10.05 „ 
21° 
21*20 
* Reduced to value of i hour. 
