48 
Richards. — The Evolution of 
Experiment 5. 
Two potatoes 8 cm. long. Uninjured equal in temperature. 
One cut at 9.30 a.m. 
Duration of Experiment. 
Temperature 
in room. 
Deflec. of 
Galvan. 
Equiv. in °C. 
First day 
9.30 a.m. 
24°- 20 
0-0 
o°.oo 
12.15 p.m. 
24°*20 
o-8 
0°.06 
3-oo „ 
2 4 °-25 
i-6 
0° 11 
Second day 
4-50 » 
2 4°. 30 
3.0 
0°-21 
9.30 a.m. 
24°-00 
3-S 
0°-27 
,, 
4.00 p.m. 
24°*00 
2-5 
0°17 
Third day 
9.00 a.m. 
24°-20 
o-6 
0°04 
19 
4* I 5 P- m - 
24°-3 o 
0.5 
0°.03 
Fourth day 
9.00 a.m. 
24°.IO 
o-3 
0°-02 
Experiment 6. 
Two potatoes 7 cm. long. Uninjured equal in temperature. 
One cut at 9.00 a.m. 
Duration of Experiment. 
Temperature 
in room. 
Deflec. of 
Galvan. 
Equiv. in °C. 
First day 
9.30 a.m. 
24°* IO 
0-0 
o°.oo 
„ 
12.00 noon 
24° IO 
°*7 
0°.05 
„ 
4.30 p.m. 
2 4 0 . 3° 
1-5 
o°.io 
Second day 
9.30 a.m. 
24°-20 
4-3 
0°.30 
,, 
4.00 p.m. 
2 4°’3° 
3-o 
0°.21 
19 
6.30 „ 
2 4°'35 
2-2 
0°.15 
Third day 
9.00 a.m. 
24°* 20 
1*0 
0°07 
4.00 p.m. 
24°-3° 
0.6 
0°.04 
Fourth day 
9.00 a.m. 
24°- 1 0 
0-0 
o°.oo 
