(j4 AUG. WIJKANDER, OHSERVATIONS MAGNÉTIQUES. 



Variations de Fiiitensité liorizoiit«ile. 



Jour. 



Minuit. 



1 ' 

 i 



9'' 



c.'' 

 



4.'' 







D 



t 



s'' 



q'' 



in'' 



1 1 



I 



1 21.0 



122.7 



122.5 



I I 6.2 



125.7 



146.2 



I 54.0 



136.7 



127.7 



106.7 



1 29.2 



104 5 



2 



105.0 



1 19.2 



107.5 



139.0 



144.0 



140.5 



140.7 



160.2 



161.7 



141.5 



1 19.2 



121.7 



3 



120.5 



125.0 



128.1 



125.0 



1 19.0 



140.5 



144.2 



144-7 



145.0 



139.2 



*io8.7 



1 16.7 



4 



115-5 



107.0 



122.5 



123.0 



127.0 



124.2 



I 29.7 



1 12.5 



95.0 



111.5 



107.5 



92.5"* 



5 



128.2 



125.5 



'33-7 



136.5 



135.2 



138.7 



I 30.2 



125.2 



101.7 



,30.5"' 



159-5 



135.2 



6 



104.0 



125.0 



1 26.0 



121,5 



128.5 



125.0 



129.7 



127.2 



1 30.0 



135.2 



133-5 



118.2 



7 



1 1 3.0 



1 22.0 



1 1 i .0 



109.5 



1 1 6.5 



108.7 



115.7 



133.0 



1 1 1.0 



123.2 



119-5 



119.7 



8 



120.7 



126.7 



1 14.2 



126.2 



122.2 



127.0 



132 5 



137-5 



130.5 



118.7 



47.2 



97-5 



9 



160.0 



109.7 



1 3 1. 5 



117.5 



1 12.5 



*I11.2 



174.0 



108.5 



157.2 



*i 84.0 



206.0 



188.0 



lO 



104.5 



*126.2 



122.7 



97-5 



100.0 



1 14.0 



134-5 



125-5 



119.5 



1 12.5 



104.5 



117.5 



II 



149.0 



131.7 



102.5 



100.2 



155.2 



149.0 



137.7 



108.2 



71.0 



99-5 



79-7 



99.0 



12 



110.5 



109.0 



121.0 



124.2 



126.2 



130.5 



128.7 



133-7 



1 22.2 



1 27.0 



118.5 • 



105.7 





115. 5 



118.7 



115.7 



1 22.5 



1 26.0 



132.5 



130.7 



131.0 



117. 2 



124.2 



98.7 



93-2 



4 



103.5 



117.0 



124.5 



131.2 



124.0 



1 21 .2 



121. 5 



134-7 



129.7 



1 1 8.7 



1 10.2 



108.5 



>5 



120.2 



II9.5 



123.5 



126.7 



I 22.7 



145.0 



144.5 



138.2 



133-7 



132.7 



117-1 



105.7 



i6 



110.5 



108.5 



122.5 



*i57.2 



'23.5 



i3°-7*'' 



I3O.0"» 



132.0"» 



124.7"' 



,21.5"' 



1 14.0"' 



*ii9-7 



I? 



1 1 8.0 



*io6.5 



140.7 



106.7 



130.7 



132.5 



121.2 



137.0 



124.0 



124.0 



91-5 



135.° 



i8 



120.5 



*105.2 



1 10.7 



1 16.0 



I 30.0 



1 22.0 



1 32.2 



112.5 



103 



101.0 



i'7-5 



107.2 



'9 



97-7 



117.7 



113.5 



1 16.0 



135.0 



1 14.0 



115-5 



118.5 



122.7 



118.7 



1 14.0 



93-7 



20 



1 10.7 



105.5 



1 10.5 



108.2 



I 14.7 



1 1 6.2 



I 18.2 



1 21 .0 



118.0 



115.7 



1 1 1.2 



108.5 



21 



104.0 



104.7 



103.5 



100. 2 



102.5 



108.5 



I 14.5 



126.7 



131-5 



129.0 



107.7 



103.7 



22 



84.5 



95.2 



79.2 



98.5 



115.7 



1 12.7 



141. 7 



142.7 



1 19.0 



83.5 



94-5 



1 10.7 



23 



79.5 



85.0 



1 1 3.0 



108.0 



92.5 



160.0 



1 17.0 



144.3 



1 14.0 



118.5 



67.7 



108.0 



24 



111.5 



, 1 12.0 



96.2 



II9.5 



I 16.7 



172.0 



94.0 



124.5 



135.0 



1 32.0 



117.5 



69.0 



25 



94.0 



84.2 



168.7 



161. 2 



137.0 



1 27.0 



123.5 



109.5 



133.0 



64.5 



67.0 



1 1 7.0 



26 



96.0 



102.2"* 



108.5 



92.5 



>39-S 



131-5 



108.5 



104.7 



1 1 7.2 



119. 



138.5 



139.0 



27 



107.0 



1 1 5.2 



1 19.0 



124.5 



125.2 



124.0 



1 36.0 



149-5 



1 21. 5 



128. 7 



109.5 



103.7 



28 



lOI.O 



97-7 



1 14.2 



105.0 



1 23.2 



1 20.2 



135.0 



180.0 



1 63.2 



*i36.7 



148.7 



134.0 



29 



120.0 



129.5 



139.0 



123.7 



1 30.2 



164.7 



147-5 



141.0 



1 1 5.0 



1 1 3.2 



102.0 



93-7 



30 



10Z.2 



110.7 



114.7 



107.5 



107.5 



.154.0 



134.0 



163.2 



158.5 



142.0 



174.2 



77-5 



31 



117.5 



1 14.5 



114. 5 



I 22.7 



128.5 



I 31. c 



I 31.2 



136.5 



138.7 



138.7 



1 30.2 



123.-^"' 



Moy. 



III.81 



1 12.90 



118.58 



118.86 



123.80 



131-5° 



130.61 



132.62 



125.58 



122.35 



114.70 



111.89 



Yariations de Tiiiteiisité liorizoiitale. 







1" 



2" 



3" 





5^' 















Jour. 



Minuit. 



4" 



6" 



7" 







10'' 



























I 



1 1 3.0 



1 18.5 



123.5 



124.7 



125.7 



127.7 



128.2 



1 23.7 



I : S-2 



.36.7 



1 150.7 



1 1S.5 



2 



102.5 



109.7 



121.5 



122.7 



142.2 



139.0 



125.0 



*i59.2 



181.0 



210.7 



1 24.0 



1 1 5.0 



3 



87.7 



100.2 



99-5 



121.7 



1 32.2 



159-5 



115.5 



139.2 



136.5 



185.0 



155.0 



1 56.2 



4 



81.5 



85.2 



94.2 



102.7 



105.5 



105.2 



loto 



68.0 



■5-0 



* 46.2 



47-5 



52.2 



5 



115.5 



1 1 7.2 



, 109-° 



112.0 



1 17.0 



106.0 



131-2 



134-0 



133-5 



1 29.2 



131-5 



1 12.7 



6 



105.2 



105.0 



1 1 3.2 



109.5 



118.0 



131.5 



129.7 



126.7 



124.7 



1 1 3.2 



102.0 



84.0 



7 



99-5 



97-5 



87.0 



121.5 



134.0 



153.2 



132.2 



151.2 



162.5 



203.0 



144.2 



148.7 



8 



1 1 5.2 



113.7 



114-7 



118.5 



1 12.7 



121.0 



154.7 



147-S 



^119.2 



98.7 



88.0 



92.0 



9 



91.5 



90.7 



99.0 



99.0 



97.0 



122.7 



108.5 



127.5 



108.Z 



97-5 



156.5 



*i38-7 



10 



89.2 



94.0 



145.0 



1 27.2 



107.0 



101.7 



123.7 



128.5 



1 1 6.7 



90.2 



78.5 



1 19.0 



1 1 



99.0 



105.7 



110.2 



93-5 



109.7 



1 lo.o 



115-5 



106.5 



104.5 



1 12.7 



1 14.7 



100.0 



12 



215-5 



107.5 



107.2 



100.7 



60.7 



ic6.2 



127.7 



116.7 



94-7 



1 03.0 



76.5 



87.0 



13 



96.5 



102.5 



104.2 



102.5 



1 20.0 



122.5 



120.0 



118.0 



119-7 



104.0 



90.0"' 



76.2 



14 



84.7 



108.0 



1 1 2.2 



107.7 



94.0 



130.2 



122.5 



123.7 



1 10.2 



114-5 



129.5 



86.7 



15 



85.7 



97-5 



104.2 



105.2 



1 14.0 



120.2 



105.2 



1 14.0 



114.5 



1 130 



109-2 



107.0 1 



16 



104.2 



102.5 



1 12.0 



108.0 



91.7 



106.0 



101.7 



100.0 



120.2 



91.0 



74.2 



83.0 



17 



94-° 



101.5 



95-7 



104.7 



105.5 



113.0 



109.2 



108.7 



109.7 



98.5"' 



87.2 



100.0 



18 



100.7 



95-5 



97-7 



102.0 



111.5 



119.7 



120.5 



1 1 1 .0 



1 20.2 



102.0 



101.2 



105.0 



19 



97.2 



108.5 



91 .0 



1 14.2 



68.2 



97-5 



108.7 



138.7 



1 16.7 



117-5 



*i 5.5-7 



119.0 1 



20 



192.2 



194-5 



140.7 



103.0 



1 1 5.0 



84.0 



1 56.0 



128.7 



42-0 



229.5 



194.0 



162.5 



21 



203.7 



96.7 



64.2 



80.2 



74-2 



94-7 



104.7 



126.2,^, 



98.0 



78.7 



92-0 



72 5 



22 



99.0 



77-2 



93.0 



61.0 



72.5 



74-5 



132.0 



125.2 



118.5 



I 52.2 



178.5 



104.7 ! 



23 



101.0 



94-2 



91.0 



91.5 



108.0 



117.7 



126.5 



140.7 



104.2 



92.0 



■156.7 



88.5 { 



24 



1 10.7 





79-2 



1 16.7 



121.7 



135.5 



130.5 



125.7 



124.0 



1 1 1 .0 



99-7 



98.7 1 



25 



99.0"' 



102.5' ' 



105.7 



123.2 



138.5 



1 32.2 



129.7 



118.5 



118.0 



1 14-7 



119-7 



74.7 



26 



99-5 



86.2 



106.0 



109.2 



109.7 



87.5 



125.5 



113.5 



121.5 



145.0 



1 20.0 



5-0 



27 



104.0 



98.5 



100.2 



1 12.0 



118.5 



1 1 3.0 



104.5 



1 32.0 



134-5 



91.2 



104.2 



111.5 



28 



93-5 



105.7 



98.0 



107.2 





101.2 



1 16.7 



108.7 



108.0 



105.2 



103.7 i 



91.0 



29 



86.5 



86.5 



97-o<" 



106.5"' 



121.2^ ' 



11 1.2"' 



121.7"' 



115.5(0 



163.7"' 



121.0 



112.0 



78.5 



30 



125.5 



112.5 



109-5 



116.0 



141.0 



147-0"' 



153-2"' 





106.5 



* 97-7 



97-'; : 



-7.2 ' 



Moy. 



109.76 



103.64 



104.21 



107.51 



109.70 



1 16.40 



I22.''5 



124.06 1 



117.52 



120.12 1 



115.82 



98.87 



