Е [Vor. 4 
198 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
placed in each of 2 separate compartments in the experi- 
mental greenhouse, one of which was kept at 75-95? F. (aver- 
age 85° Ғ.), while the other was held at a temperature of 
35-50? Е. (average about 45°).1 After a period of 7 to 10 
L 
METEOROLOGICAL SUMMARY FOR SEPTEMBER, 1916 
TEMPERATURE 
Degrees Fahrenheit) MOISTURE SUNSHINE 
E 2 3. p 
E 5 2 82 Е СНАВАС- 
о 421 o ч 
DAY & Ew Бо [ДЕ а © TER OF 
9 ЕЗ |82 lge ч % | DAY 
glg pa] 25Е| ee аш] E | 88 
21215 95 | 353 | з5& | 939 Е | 38 
2 2 Sieg sac | sae |558] 5 |58 
BH ee | б 52 2 - г. в. 
1 14 | 66 | 7 — 4 33 95 37 0.2 2 | Cloudy 
2 33 | 65 | 74 0 99 73 00 7.4 57 | Clear 
x 35 | 67 >| + 2 94 70 ‚00 11.0 85 | Clear 
4|[90|69|80| 4- 7 38 59 00| 8.6 | 67 | Pt. cloudy 
)4 | 73 |: +11 y ( .00| 12.9 | 100 | Clear 
6 | 93 | 71 +9 18 + ‚00 12.8 100 | Clear 
)1 | 66 + 5 і 86 .89 В. 59 | Pt. cloudy 
8 | 78 | 67 0 90 ¢ .00 9.8 77 | Pt. cloudy 
9 | 80 | 63 | 7 0 ) ( .00| 11.2 88 | Clear 
10 | 84 | 64 + 2 ) 60 :00| 10.9 86 | Clear 
1 35 | 70| 78| +7 ) 76 .00 9.8 78 |Pt. cloudy 
2 179 | 66 | 72 | + | 79 .10 3.7 29 | Cloudy 
13 | 70 | 63 | с — { ) 66 .00 5.0 40 | Cloudy 
A Ante So | ( —‹ 92 70 . 00 12:5 100 | Clear 
5 | 64 | 49 | § —14 | 56 .00| 12.5 | 100 | Clear 
› | 72 | 49 | 60 | —10 11 { .00| 12.0 97 | Clear 
67 | 53 | 60 | —10 tj 70 Ж, 11.4 92 | Clear 
3 | 64 | 48 | 56 1: ( | .00 | 12.3 100 | Clear 
) ) 3% -- ! 4 .00| 12.3 | 100 | Clear 
) ) || 66 | — 3 ( 58 „22 4.3 35 | Cloudy 
76 | ¢ ¢ 0 ( 52 ‚00 9.8 80 | Clear 
73 | 56 | 64 | — 4 i 65 .00 | 12.2 100 | Clear 
EI 4-4 ( — 7 53 .00 12.1 100 | Clear 
L1 77 | 56 | 66 | — 1 62 ‚00 [.3 60 | Pt. cloudy 
у | 86 |€ 4 +7 84 47 ‚00 12.0 100 | Clear 
› | 86 | 67 | 76 | +9 { 51 ‚00 10.5 88 | Clear 
7183 | 65 | 74| + 8 69 100 1.11 6.4 53 | Cloudy 
3 | 65 | 46 | 56 | —10 85 ) MS 0.4 3 | Cloudy 
) | 59 | 41 | 50 | —16 77 54 .00| 11.9 | 100 | Clear 
) | 63 | 45 | 54 | —12 63 60 ‚00 11.8 100 | Clear 
days the plants in the room kept at high temperature showed 
less mottling, while 40 days later, at the time of this writing, 
temperature values are given in terms of Fahrenheit in order 
1 The to 
facilitate comparison with the рани recorded іп the meteorological sum- 
maries 
