62 
Richards. — The Evohction of 
Experiment 29. 
75° grams — 20 — small carrots ( Daucus Carota ) in each 
bell-glass. Had been three days in warm room. Washed 
with 1 °/ o Formalin. 
Duration of Experiment. 
Temp, in 
Bell-Glass A. 
°C. 
Temp, in 
Bell-Glass B. 
°C. 
Difference. 
°C. 
Temperature 
outside. °C. 
July 6 7.30 a.m. 
25-80 , 
O 
00 
10 
000 
25-00 
„ 1 1. 00 „ 
25-80 
25.80 
0.00 
25.OO 
Cut carrots in Bell-glass B in quarters. 
First day 3.00 p.m. 
25-80 
25.90 
0-10 
25.OO 
„ 5-°° „ 
25*7° 
26.20 
050 
24-90 
„ 7.00 „ 
25.60 
26.40 
080 
24.90 
„ 8.00 a.m. 
25-50 
26.70 
1-20 
24.60 
„ 10.00 „ 
25.40 
26.65 
1-25 
24-60 
„ 1 2.00 noon 
25.40 
26.75 
1-35 
24.70 
5 , 2.00 p.m. 
25.40 
26.40 
1-00 
24.50 
Second day 4.00 „ 
25-35 
26.20 
0-85 
24-50 
,, 6.00 „ 
25-35 
26.15 
0-80 
24-60 
„ 8.00 „ 
25.40 
26.00 
0-60 
24.70 
,, 9.00 a.m. 
25-45 
26-05 
0-60 
24.80 
,, 1.00 p.m. 
25-30 
25.80 
0-50 
24-80 
Third day 5.00 „ 
25.20 
25.60 
0-40 
24-60 
,, 10.00 a.m. 
25.40 
25-55 
015 
24.70 
Fourth, day 4.00 p.m. 
25.40 
25.40 
000 
24.70 
The carrots in Bell-glass B were removed and replaced by coke to 
compare temperature in Bell-glass A with surrounding air. 
Evening 7.00 p.m. 
25.40 
24.65 
0-75 
24.70 
Next morning 10.00 a.m. 
25.60 
24-80 
0-80 
24.80 
