ON “QUIET” DAYS DURING THE ELEVEN YEARS 1890 TO 1900, ETC. 
3G5 
Component. (Unit = 0‘ly — I X 10 ® C.G.S.) 
Afternoon. 
Range. 
Sum of 
24 
differences 
from mean. 
1. 
2. 
o. 
4. 
5. 
6. 
7 
8. 
9. 
10. 
11. 
12. 
- 60 
- 47 
-30 
-11 
+ 1 
+ 19 
+ 26 
+ 23 
+ 18 
+ 14 
+ 16 
+ 2 
130 
683 
December (1890 to 1900). 
-1G5 
-111 
-52 
-12 
+ 8 
+ 34 
+ 64 
+ 69 
+ 65 
+ 67 
+ 70 
+ 65 
290 
18S6 
March ,, 
-160 
- 90 
-26 
+ 17 
+ 69 
+ 114 
+ 140 
+ 128 
+ 116 
+ 90 
+ 77 
+ 67 
362 
2268 
June ,, 
-140 
- 87 
-38 
__ 2 
+ 34 
+ 63 
+ 81 
+ 80 
+ 77 
+ 68 
+ 66 
+ 60 
275 
1801 
Mean for year (1890 to 1900). 
- 06 
- 52 
-17 
+ 2 
+ 25 
+ 46 
+ 63 
+ 59 
+ 55 
+ 47 
+ 46 
+ 44 
21S 
1343 
„ „ (1890,1899,1900). 
-185 
-121 
-56 
- 6 
+ 43 
+ 81 
+ 99 
+ 101 
+ 98 
+ 87 
+ 87 
+ 79 
345 
2318 
„ „ (1892 to 1895). 
Component. (Unit = OTy =1X10® C.G.S.) 
Afternoon. 
Range. 
Sum of 
24 
I. . 2. 
3. 
4. 
5. 
6. 
7. 
3. 
9. 
10. 
11. 
12. 
differences 
from mean. 
+ 107 i + 85 
+ 65 
+ 38 
+ 15 
+ 5 
-10 
-31 
-48 
-56 
-50 
— 50 
163 
846 
December (1890 to 1900). 
+255 +257 
+ 187 
+ 92 
+ 28 
+ 12 
0 
- 6 
-18 
-28 
-31 
-38 
458 
2018 
March ,, 
+263 +279 
+ 242 
+ 184 
+ 123 
+ 91 
+ 65 
+ 50 
+ .39 
+ 36 
+ 9 
-10 
571 
3177 
June ,, 
+ 226 +217 
+ 163 
+ 97 
+ 52 
+ 30 
+ 20 
+ 6 
- 5 
-16 
-24 
-34 
401 
2016 
Mean for year (1890 to 1900). 
+ 201 1 +181 
+ 122 
+ 04 
+ 29 
+ 14 
+ 9 
0 
- 9 
-15 
-19 
-24 
348 
1626 
„ „ (1890,1899, 1900). 
+ 259 +258 
4-204 
+ 130 
+ 74 
+ 47 
+ 31 
+ 12 
- 3 
-13 
-26 
-37 
469 
2433 
„ ., (1892 to 189.5). 
Force. (Unit = O'ly = 1 X 10“® C.G.S.) 
Afternoon. 
Range. 
Sum of 
24 
differences 
from mean. 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
10. 
11. 
12. 
- 25 
- 4 
+ 11 
+ 23 
+ 24 
+ 26 
+ 22 
+ 14 
+ 7 
+ 4 
+ 5 
0 
79 
389 
December (1890 to 1900). 
-120 
-52 
+ 14 
+ 60 
+ 65 
+ 69 
+ 77 
+ 71 
+ 63 
+ 54 
+ 44 
+ 37 
263 
1480 
March ,, 
-130 
-45 
+ 21 
+ 77 
+ 121 
+ 144 
+ 158 
+ 145 
+ 120 
+ 92 
+ 65 
+ 48 
383 
2162 
June „ 
-103 
-37 
+ 19 
+ 54 
+ 77 
+ 87 
+ 89 
+ 80 
+ 70 
+ 56 
+ 46 
+ .35 
260 
1462 
Mean for year (1890 to 1900). 
