120 REPORTS ON THE STATE OF SCIENCE. 
Deviation of the Upper Wind in England—continued. 
(R rotation, N number of cases.) 
Heights 05 km. | 1:0 km. | 15 km. | 20 km. | 2°5 km. 
SS SS 
Summer (April_September). 
w.{k- 5"5 9°:5 Li Be 13o 6°°5 
SHINS 133 133 93 55 26 
N R. . 2° 3° —4° —6° —2° 
Slee: 48 48 29 20 12 
E f R. 2 12° 19° 21° 33° 41° 
Bano’ 39 39 31 20 14 
g JB. 12° 26° 32° 41° 45° 
UNS 67 67 41 19 11 
Year (Numbers = sums of Winter and Summer) 
W.. 9° 14° 14°°5 14° 8° 
N.. 4° s° Bie —1° —3° 
E. . 15° 22° 20° 28° 35° 
shee ; , , 14° 26° 32° 38° 41° 
Mean of all cases . 10° ays 18° 20°°) || wae 
Mean of yearly means 10°°5 17°'5 uly ee 19°8 20°°3 
Total N. ; 300 | 298 269 202 142 
30 km. 
Similar results from Berlin (Lindenberg) for 1906 are as follows * :— 
Heights 
} 
Winter. 
Ww le : 25° 31° ale Bl? 
es ee 76 70.— 2) «09 39 
N {x ; 17° 20° 23° 22° 
ol aN tts 18 18 15 12 
E 1 . 36° 39° 45° 48° 
<b) New 1.27 27 26 20 
s {¥ : 43° 50° 58° 55° 
ENS 55 55 53 42 
Summer 
WwW es - 10° 13° 15° 10° 
culeNi pe 5 64 63 62 44 
N {¥. F 10° 15° 18° 18° 
BPNe rs 24 24 22 18 
E i : Uf jd 18° 28° 41° 
Sail aN 22 22 19 15 
S FS ‘ 18° 28° 27° 27° 
2 WON... 14 14 13 12 
Year (Numbers = sums of Winter and Summer). 
W:.: 18° 23° 23° 20° 
INEZ 13° Ui 20° 20° 
E. . 27° 30° 38° 45° 
Sits : : ‘ 38° 46° 48° 49° 
Mean of all cases . 23° 29° 31° 32° 
Mean of yearly means . 24° 29° 32° 34° 
Total N. 498 498 316 171 
33° 
26 
13° 
8 
53° 
15 
57° 
33 
23° 
15° 
46° 
53° 
34° 
34° 
92 
0°5 km. | 1:0 km, | 1°5 km. | 9°0 km, | 9:5 km. | 3:0 km. 
These results show how much the rotation depends on the wind direction 
and on the situation. At both places 8. winds show a greater rotation 
' Ergebnisse der Arbeiten des Aéron. Obs. 
were made at Lindenberg, which is some distance from Berlin itself. 
The observations after April 1905 
