GO ACG. WIJKANDER, OBSERVATIOXS MAGNETIQUES. 



Variations de rinteiisité liorizoiitale. 



Jour. 



Minuit. 



1'' 



2'' 



3'' 



4'' 



5'' 



6'' 



7'' 



8'' 



9'' 



10'' 



11'' 



I 



1 oO.O 



I 5 "O 





200<0 



206.5 



190.5 



193.0 



200.7 



1 8o>o 



203.5 



21 5.2 



231.7 





1 oO. 



I oy>0 





227'2 



2O0 .0 



I 90.0 



1 9 X - 

 184.3 



v 99 9 



188.5 



I 92-2 



193.0 



'79 7 



- Art -T 



3 



177.2 



^194.-0 



193.2 



193.2 



I 1 .2 



207*2 



240.5 



210.7 



204.2 



218.2 



217.9 



233.2 



4 



103.5 



I 74.2 



1 ö 2.0 



I 05.7 



190.5 



I 92-2 



225.7 



205.5 



170-0 



I 90.0 



187.5 



169.0 



c 



j 



1 77. ? 



i8t.2 



178 7 



186.'; 



188.7 



1 QO.O 



206.0 



I 96.0 



217.2 



205.0 



1 9 1 .0 



I 8 1 .2 



c, 

 



2 14.2 



1 7o'0 



197-^ 



154.0 



I 69*2 



195.2 



193 



199.0 



2IO 5 



188.7 



179.0 



175.0 



7 



1 50.0 



1 70*2 



1 o5.0 



171.0 



I 05.5 



I !S9'7 



244.2 



183.7 



207.0 



21 2.2 



191. 5 



1 88.2 



Q 



5 



1 87-0 



1 9 1 'O 



192.5 



183.2 



195.2 



*2 15*2. 



201.5 



199.0 



193.0 



* 



I 92.2 



1 50. 2 



191. 2 



9 



183.7 



X 80.7 



181.2 



•93-5 



195.0 



I 8 7 . 5 



1 9 9 n 

 1 88.0 



1 84.0 



I94.S 



I 8 1 .2 



*,.,. « 

 174.2 



* 174.2 



lo 





187. s 



172.7 



188.; 





186. C 



180.2 



218.7 



24.7. 



223.0*'' 



1 yo-^ 



X 7 A. ? 



I I 



I 52.0 





417.0 



*i 6o>o 



I 02.7 



162.2 



319.2 



*2 11.5 



198 7 



200.0 



I 92.2 



23 1 .0 



12 





1 79.0 



109.3 



1 ZiU 



192.0 



1 8^. 



195.0 



177.0 



1 02.5 



tit -j 

 I 02.7 



^'79-5 



179.2 



'3 



1 72 2 



189.0 







175-5 



170. ^ 



I 72*0 



I 3-2 



238.7 



254.0 



21 o.O 



^95-5 



14 



163 5 



173.0 



«7+-5 



177.0 



178.2 



178.0 



182.5 



182.5 



176.7 



168.0 



»164.5 



I7+-5 



'5 



177.0 



176.5 



176.5 



168.0 



175.0 



173-2 



172.5 



'77-5 



170.0 



169.0 



'95-7 



216.0 



I D 



171-0 



189.7 



I 78.2 



1 9 1 -O 



^187.0 



X89.2 



200.0 



^199.7 



I 70.0 



'75-5 



174-7 



_ _ /- „ 



200.2 



17 



1 69*0 



179-5 



I 78.0 



I ö 5"0 



197-5 



179.2 



170.7 



190.2 



*i7i.5 



180.2 



I 78.2 



I 02.7 



I 5 



179-5 



199.0 



193-5 



193-5 



196.7 



196.0 



181. 7 



« *«9 .« 

 1 78.2 



178 2 



1 83.0 



* « 00 _ 



I dö.O 



I 00.0 



'9 



177.0 



1 84.0 



1 s 2.0 



I 1 .5 



I o2.0 



1 öd.O 



176.7 



'79-7 



1 84*0 



I 70.0 



I7Ö.5 



156.7 



1 *° 



I oD»5 



I 89*0 



'79-5 



ZOO .2 



I 1 .7 



T ^A -T 



194.2 



'95-5 



202.0 



'79-5 



r 9 t r 

 I 1 .5 



1 1 .0 



I 21 



* 180.2 



181.5 



♦192.5 



187-5 



185.0 



169.2 



200. 5 



193.0 



183.2 



180.2 



178.7 



185.0 



1 22 



170.5 



172.7 



173.0 



174-5 



179.2 



182.2 



190.2 



185.5 



160.5 



167.5 



168.0 



'73-5 



1 "3 



172.7 



177-7 



182.5 



171.2 



178.5 



180.2 



196.5 



199.5 



'74-7 



'75-5 



177.0 



172.0 



24 

 25 



[170.2 



174-7 



152.0 



178.2 



160.5] 



— - 















26 



167.2 



169.7 



175.0 



184.5 



198.2 



180.7 



174.2 



169.7 



169.0 



162.2 



170.0 



210.5 



27 



*i53-5 



163.0 



172.7 



1 82.2 



161.0 



185.2 



182.7 



178.2 



178.5 



146.7 



'53-7 



134.2 



28 



160.5 



162.2 



172.7 



169.0 



169.2 



164.2 



179-7 



187.0 



1 84.0 



1740 



175.0 



194.7 



29 



164.0 



*15g.2 



166.5 



181.0 



184.5 



*1 77.0 



1 7S.0 



180.5 



165.5 



160.0 



162.5 



166.5 



30 



161.7 



165.5 



161.0 



158.2 



2' 7 5 



219.5 



i9"-5 



I S 1 .0 



18-.7 



150.5 



162.0 



'49 5 



Moy. 



17375 



187.94 



190.94 



182.20 



186.21 



186.36 



197.18 



190.57 



189.19 



185.25 



182.75 



184.90 



Variations de Fintensité horizontale. 



Jour. Minuit. 



11' 



3 

 4 

 5 

 6 



7 

 g 



9 

 10 



1 1 

 12 

 '3 

 '4 



15 



16 



17 

 18 



19 



20 



21 



22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 



169.2 



'63-7 

 162.7 

 163.0 

 192.5 



157.0 

 176.0 

 162.7 

 163.2 

 156.5 



164.7 

 159.0 

 166.5 

 164.7 

 162.7 



*122.0 

 171.5 



*257.2 

 156.0 

 168.2 



I 50.2 

 160.5 



'53-7 

 160.5 

 165.0 



162.0 

 168.7 

 162.7 

 142.0 

 159.0 

 181.0 



171.5 



174-5 

 172.5 

 171.0 

 168.0 



187.0 

 217.7 

 176.0 

 182.0 

 17 lo 



163.7 

 1645 

 170.2 

 178.5 

 171.7 



175.2" 



142.0 



199.5 



166.7 



181.0 



170.0 

 184.7 

 162.0 

 149.0 

 147-7 



210.0 

 169.2 



'77-5 

 151.2 



162.2 

 1 52.0 



'75-5 

 177.7 

 159.2 

 169.7 

 168.2 



190.2 

 178.5 

 163.5 

 169.2 



169.2 

 181.7 

 171.5 

 192.5 

 176.2 



'77-o" 

 152 o 

 212.0 

 157.0 

 181.2 



204.0 

 16 1. o 

 181. 7 

 168.0 

 173.0 



187.0 

 161.5 

 170.0 

 146.2 

 1 72.2 

 167.7 



'79-5 

 186.0 

 157.2 

 190.5 

 192.0 



199.0 

 224.2 

 202.0 

 174.0 

 '57 o 



187.0 

 172.0 

 171.7 

 165.7 

 171. 7 



176.2'" 



171.7 



141.0 



'53-7 



170.7 



171.0 

 163.7 

 166.0 

 161. 7 

 162.0 



206.2 

 163.2 

 167.7 

 152.5 

 1 7 1. o 

 149.2 



86.0 

 70.7 

 91.2 



79-7 

 64.5 



93.0 

 96.5 

 91.0 

 65.5 

 55-0 

 66.2 

 63.2 

 73.2 



69-7 

 60.5 



70.7' 



77-7 

 2S.0 

 83.7 

 77-5 



63-7 

 58.0 

 84.0 



7'-7 

 42.5 



57.0 



59-5 

 53.2 

 51.0 

 55-5 

 49-0 



(O i 



171.7 



173-5 

 169.0 



'77.5 

 176.0 



244.5 

 202.0 

 190.5 

 i8z.o 

 201.0 



149.0 

 161.2 

 186.0 

 159.0 

 162.2 



17.-/* 



167.7 



129.5 



158.2 



160.0 



163.0 

 169.2 

 162.0 

 164.7 

 '45-5 

 151.5 

 169.5 

 150.7 

 148.7 

 168.0 

 1555 



168.2 

 1 6 1. o 

 167.2 

 200.0 

 '75-5 

 138.5 



177-5 

 175.0 

 203.5 

 161.2 



152.0 

 1 6 1. o 



'55-7 

 160.7 

 168.0 



166.7" 



160.2 



157.0 



158.0 



176.2 



'59-5 

 165 5 

 167.0 

 127.7 

 163.0 



'57-7 

 155.2 



'53-5 

 151.5 

 163.2 

 '55-^ 



■53 5 

 153.2 

 178.5 

 170.2 

 167.7 



178.0 

 178.5 

 169.7 

 165.2 

 164.5 



152.7' 

 155.2 

 154.0 

 154.0 

 172.7 



166.0 

 156.5 



'54-5 

 161.2 

 156.7 



139.0 

 1 6 1. o 

 153.0 

 144.0 

 »1385 



138.0 

 182.2 

 156.5 

 149.2 



159-7 

 169.0 



145.2 

 1 52.2 

 185.5 

 161.5 

 168.0 



175-0 

 180.7 

 »59-7 

 168.7 

 .61.5 



'53-7 

 152.7 

 152.0 

 '57-7 

 '74-5 

 170.2 

 1 70.0 

 142.0 

 1 50.2 

 160.2 



'39-7 

 182.2 

 141.5 



143-5 

 131.2 



'35-' 

 162.5 



159-7 

 148.0 

 158.0 

 '43-0 



169.5 

 141. 2 

 183-7 

 160.0 

 163.5 



162.5 

 177.2 

 1 56.0 

 183 2 

 165.0 



153.2 



'54-5 

 184.5 

 156.0 

 171.5 



178.2 



'54-7 

 149.0 



'53-5 

 157.0 



164.7 

 184.0 

 164.2 

 128.0 

 158.0 



164.7 

 143.0 

 160.7 

 153.2 

 '53-5 

 '53-° 



Moj. 



165.32 I 166.01 170.47 I 172.49 174.33 173 47 168.04 169.07 ! 163.96 »59.78 



157.64 161.34 



