OBSERVATIONS 
06 
Variations de l’intensité magnétique verticale, observées à Bruxelles de 6 en 6 minutes.i 
4 
10'. 
16 
oo'. 
28'. 
HEURES, 
DIVISIONS. 
TEMP.FAHR. 
DIVISIONS. 
TE3IP. FAHR. 
DIVISIONS. 
TEHP.FAHR. 
DIVISIONS. 
TE3IP. FAHR. 
DIVISIONS, j 
TE3P.F.I 
10 h. s .. 
-t-0,996 
55.2 
+0.996 
55,2 
+0,850 
55.2 
+0,860 
55,2 
+0,855 
55, î 
11 — .. 
-1-0,745 
55,7 
+0,745 
55,7 
+0,587 
55,7 
+0,234 
55,7 
+0,351 
55, 1 
Minuit.... 
-t-0,067 
55,9 
+0,207 
55,9 
+0,256 
55,9 
+0.068 
55,9 
+0.068 
55. 
1 h. m.. 
—0,617 
56.0 
—0,617 
56,0 
—0,655 
56,0 
—0,655 
36,0 
—0,618 
36, 
O _ 
—0.380 
56,0 
—0,067 
56,0 
—0,156 
56,0 
—0,243 
56,0 
—0,589 
56. 
5 - .. 
—0,555 
56.0 
—0,507 
56,0 
—0,285 
56,0 
—0,285 
56,0 
—0,551 
56. 
4 — 
—0,556 
56.0 
—0.240 
56,0 
—0,240 
55,5 
—0,155 
55,5 
+0,160 
55, 
5 — .. 
—0,545 
55,8 
. —0,325 
55,8 
—0,271 
55,8 
—0,267 
55,8 
—0,292 
55. 
6 — .. 
—0.190 
56,0 
—0.190 
56,0 
—0,165 
56,0 
—0,262 
56,0 
—0.240 
55. 
7 — .. 
—0,220 
56.0 
—0.220 
36.0 
—0,177 
56,0 
—0,025 
36,0 
—0,066 
56. 
8 — 
—0,062 
56,0 
—0,068 
56,0 
—0,107 
56,0 
-0,124 
36,0 
—0,020 
56. 
9 — .. 
—0,581 
56,0 
—0,525 
56.0 
-0,512 
56,0 
—0,446 
56.0 
—0,560 
56. 
10 — .. 
—0,690 
56,0 
—0,720 
56,0 
-0.667 
56,0 
—0,667 
56,0 
—0,667 
56. 
11 — .. 
— 0,702 
56,5 
—0,446 
56,5 
—0,685 
36,5 
—0,615 
56,5 
—0,724 
56 
Midi . 
—0.622 
56,5 
—0,640 
56,5 
— 0.660 
56.5 
—0,660 
56,5 
—0.660 
56 
1 h. s .. 
—0.695 
56,6 
—0.695 
56.6 
—0.695 
36,6 
—0,746 
36.6 
—0,746 
56 
O _ 
—0,746 
56,7 
—0,746 
56,7 
—0,717 
56,7 
— 0,661 
56,7 
-0,661 
56 
5 — .. 
—0,679 
56,5 
—0,658 
56,5 
—0,601 
56,5 
—0.676 
36,5 
—0,601 
56 
4 — 
—0.672 
56,5 
-0,726 
56,6 
—0,688 
36,7 
—0,688 
56,7 
—0.688 
57 
5 — .. 
—0.601 
57.1 
—0,601 
37,1 
—0.755 
57,1 
—0.755 
57,1 
—0,755 
57 
6 — .. 
-0,947 
57,2 
—0.947 
57,2 
—1,065 
37,2 
— 1,065 
57,2 
—1,298 
57 
7 — .. 
—1.215 
57,5 
—1,409 
57,5 
—1.409 
57,5 
— 1,409 
57,5 
—1.563 
57 
8 — 
—1.270 
57.5 
—1,446 
57,5 
—1.548 
57,5 
—1,548 
57.5 
—1,509 
57 
9 — .. 
—1,558 
[ 
57.5 
—1,257 
57,5 
—1.257 
57,5 
—1,257 
57,5 
— 1.257 
57 
