1917] 
FREIBERG—MOSAIC DISEASES 199 
no mottling whatever can be detected. The plants in the com- 
partment kept at 45° Е., at this time, still show a great deal 
of mottling. The writer has not had time to carry on inocula- 
tion experiments. Ten tobacco plants were also placed in each 
BL 
METEOROLOGICAL SUMMARY FOR OCTOBER, 1916 
TEMPERATURE 
Degrees Fahrenheit) MOISTURE SUNSHINE 
E Ё FE e 
E S 5 аз 5 CHARAC- 
© 4945 o “- 
DAY & Eo | Во 8 д 5 ТЕК ОЕ 
PERGAR = е. | олу 
ГИ" ВЕ | ЗЕ | ЕБЕ Ды | 3 | 25 
£|] g| 55 | аба | Баяр E | 82 
... o "D ит | 5 
РЕА ча“ ве = 22. 
1 | 68 | 45 | 56 | — 9 72 49 .00 11.8 100 С1еаг 
2 | 74 | 50 | 62| —3 80 52 .00 11.8 | 100 |Clear 
5 9| 54/66} + 1 10 56 ‚00 1127 1 Clear 
4 |81 | 57 1691 + 5 61 49 ‚00 1157 100 | Clear 
5 | 84 | 62 | 73| +9 59 44 ‚00 9.8 84 |Clear 
6 | 82 | 60 |711 + 8 91 55 00 11.6 100 Clear 
71 86 | 65 | 7 +1: 3 57 00 14: 100 | Сеаг 
8184 | 67 | 7 +14 79 64 00 o: Pt. cloudy 
9 48 | 60 | — 88 " T. 0.0 0 udy 
o [4 4 4 —1 85 51 .00 11.4 100 аг 
65|46|: -- 63 46 ‚00 Sie 75 | Pt. cloudy 
2178 | 54 | ( + 54 ( T. 6. 54 oudy 
3169 |: ( + 76 4 ‚00 gii 81 | Pt. cloudy 
4 | 68 | 4 1 — 69 49 „07 6.4 57 | Pt. cloudy 
591: 1 — 4 100 93 222 0.0 0 | Cloudy 
GEITA ( + 6 94 75 „01 4. 37 | Cloudy 
60 | 46 |: — t ] 48 „00 ik; 100 | Clear 
3153 | 4 49 | — $ 30 100 33 0.0 0 | Cloudy 
) | 58 | 38 | 48 | — 9 9: 1 27 0.0 0 | Cloudy 
)-E 39 | 5 --22 94 84 05 0.0 0 Cloudy 
3 30 | 40 | —16 ] 58 00 11.0 100 Clear 
( E Е — 4 70 60 00 10. 96 С1еаг 
| 68 | 4 56 | 6 54 00 9.: 85 | Clear 
XE Xe ( +9 64 53 00 4. 38 | Pt. cloudy 
( 4 54 0 86 58 01 6.0 56 | Pt. cloudy 
> | 64 | 40 |: — 1 E 40 00 8. 76 Clear 
i ¢ +9 4 47 00 10; 100 | Clear 
LXI 4 | 64 | +12 ( 38 .00 6.8 6 Pt. cloudy 
) |75 | 54 | 64 | +12 ( 51 T: 4.0 38 | Pt. cloudy 
30 | 74 | 50 | 62 | +11 94 74 .68 8.8 83 ]|Clea 
31164 | 50/57 | +7 8 76 .00 10.6 | 100 [Clear 
compartment, but the results with tobacco were somewhat dif- 
ferent, since the plants differ physiologically from tomatoes. 
The tobaeco plants kept at 85? F. remained diseased, while 
those kept at 45° showed at least temporary recovery. This 
