40 



Hourly Observations of Magnetometers, July 24 — 30, 1844. 



Gbttingen 





BlFILAR. 



Balance. 





Gbttingen 





Bifilar. 



Balance. 





Mean Time 



Declina- 













Mean Time 



Declina- 











of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 





of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



o .- 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



rO 1-1 

 O 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



^2 ►S 



o 



<l. h. 



m. 



o 



Sc. Div. 



o 



Mic.Div. 



a 



d. h. 



ra. 







Sc. Div. 



' 



Mic.Div. 



o 





24 21 







25 23-83 



546-1 



66-3 



585-8 



66-3 



H 



27 5 



of 



25 12-73 



544-8 



69-0 



7150 



700 



W 



22 







2002 



525-1 



66-2 



597-0 



66-5 



H 



6 



of 



18-25 



542-9 



69-7 



700-6 



70-5 



H 



23 







19-12 



529-7 



66-2 



599-9 



66-8 



H 



7 







18-25 



555-1 



70- 1 



683-3 



71-0 



H 



25 







22-37 



533-3 



66-7 



604-1 



67-2 



H 



8 







09-46 



551-0 



70-3 



710-8 



711 



H 



1 







27-58 



524-7 



66-9 



624-4 



67-7 



H 



9 







16-95 



536-9 



70-5 



678-4 



70-9 



H 



2 







25-51 



517-6 



67-3 



663-9 



68-0 



W 



10 







16-68 



540-2 



70-3 



6501 



70-7 



H 



3 







21-68 



540-7 



67-6 



656-9 



68-2 



W 



11 



of 



14-38 



538-9 



70-3 



634-8 



70-3 



B 



4 







24-50 



526-8 



67-8 



694-9 



68-4 



W 



12 







12-33 



527-3 



69-9 



616-4 



700 



B 



5 







21-24 



536-7 



67-9 



696-7 



68-5 



B 



















6 







19-46 



543-2 



68-2 



719-8 



68-8 



H 



28 13 







25 17-68 



536-6 



661 



627-6 



65-5 



W 



7 







20-23 



544-4 



68-4 



710-0 



690 



H 



14 



Of 



20-90 



535-5 



65-7 



603-9 



650 



W 



8 







08-09 



533-5 



68-6 



731-2 



69-0 



D 



15 



ot 



17-51 



533-5 



65-1 



575-9 



64-4 



W 



9 







13-22 



545-0 



68-6 



6759 



690 



D 



16 



of 



1218 



524-2 



64-7 



600-9 



63-8 



W 



10 







16-03 



538-4 



68-6 



666-4 



690 



B 



17 







14-87 



525-8 



640 



621-2 



631 



W 



11 



of 



13-64 



535-8 



68-6 



628-3 



68-8 



W 



18 







12-73 



530-7 



63-6 



629-6 



62-5 



w 



12 







15-91 



529-5 



68-3 



620-5 



68-5 



W 



19 



5 



12-62 



529-7 



630 



630-4 



61-9 



B 



















20 







12-38 



523-8 



62-6 



639-4 



61-4 



B 



13 



of 



25 19-66 



5321 



68-0 



600-8 



68-0 



W 



21 







14-44 



519-4 



621 



6470 



61-2 



H 



14 







12-72 



528-8 



67-7 



622-1 



67-7 



W 



22 







16-08 



514-1 



61-9 



6410 



61-2 



H 



15 







12-65 



531-8 



67-4 



629-8 



67-3 



W 



23 







17-80 



512-3 



61-8 



636-5 



61-5 



H 



16 







12-18 



525-7 



670 



638-6 



66-9 



W 



29 







20-87 



516-1 



61-8 



626-9 



61-7 



B 



17 







13-81 



520-6 



66-7 



640-9 



66-4 



W 



1 







22-84 



523-2 



61-9 



623-7 



62-2 



H 



18 







14-38 



518-9 



66-2 



637-3 



65-9 



W 



2 







24-12 



532-6 



62-2 



626-2 



62-4 



B 



19 







18-38 



523-9 



65-9 



631-8 



65-4 



B 



3 







22-94 



540-4 



62-5 



634-5 



62-8 



B 



20 







17-80 



522-5 



65-6 



625-8 



650 



B 



4 







2200 



537-2 



62-9 



645-6 



63-4 



W 



21 







13-30 



517-8 



65-2 



627-6 



64-7 



H 



5 







19-44 



539-5 



63-4 



651-6 



63-8 



B 



22 







15-31 



517-6 



65-0 



631-0 



64-5 



H 



6 







18-03 



536-5 



63-7 



657-5 



64-1 



W 



23 







1612 



514-2 



64-8 



632-3 



64-5 



H 



7 







14-77 



539-1 



640 



653-1 



64-3 



W 



26 







19-02 



519-5 



64-7 



632-9 



64-5 



B 



8 







1501 



542-9 



640 



646-6 



64-0 



W 



1 







19-48 



525-6 



64-7 



637-0 



64-7 



H 



9 







1619 



537-4 



640 



644-1 



64- 1 



w 



2 







21-50 



532-6 



64-9 



640-5 



65-2 



B 



10 







1615 



536-5 



640 



6420 



64-2 



w 



3 







21-16 



529-7 



65-4 



644-9 



65-8 



B 



11 







15-56 



536-4 



63-9 



637-7 



640 



H 



4 







18-90 



548-9 



65-9 



635-4 



66-5 



B 



12 







16-35 



535-8 



63-7 



6341 



63-5 



H 



5 







1915 



536-3 



66-6 



659-5 



67-3 



B 



















6 







18-32 



541-0 



67-0 



668-9 



67-7 



W 



13 







25 15-65 



534-1 



63-3 



636-4 



63-2 



H 



7 







15-99 



546-3 



67-4 



672-7 



67-9 



w 



14 







15-76 



534-3 



630 



635-7 



62-7 



H 



8 







18-23 



545- 1 



67-7 



667-8 



68-0 



w 



15 







15-11 



5330 



62-7 



636-1 



621 



H 



9 







17-49 



540-4 



67-6 



663-9 



68-0 



w 



16 







15-62 



530-9 



62- 1 



6400 



61-4 



H 



10 







16-25 



534-6 



67-5 



659-5 



67-7 



w 



17 







12-85 



5300 



61-6 



642-5 



60-7 



H 



11 







15-91 



539-3 



67-2 



646-8 



67-5 



H 



18 







10-80 



527-9 



611 



647-1 



60-2 



H 



12 



of 



12-11 



535-8 



67-0 



6310 



67- 1 



H 



19 







09-37 



525-7 



60-6 



642-6 



59-6 



W 



















20 







11-52 



522-4 



600 



636-5 



59-6 



W 



13 







25 14-35 



531-4 



66-8 



625-5 



670 



H 



21 







12-22 



520-9 



59-7 



624-2 



58-8 



B 



14 







14-46 



529-2 



66-6 



634-7 



66-6 



H 



22 







12-85 



519-3 



59-4 



616-7 



58-5 



W 



15 







14-41 



531-0 



66-3 



635-9 



66-3 



H 



23 







16-79 



513-7 



59-1 



627-7 



58-5 



w 



16 







1305 



528-4 



66-0 



642-9 



66-0 



H 



30 







18-68 



521-4 



590 



622-7 



58-5 



w 



17 







13-16 



531-7 



65-8 



643-5 



65-5 



H 



1 







19-51 



522-9 



59-0 



620-6 



58-6 



w 



18 







14-85 



528-6 



65-3 



645-2 



65-2 



H 



2 







19-78 



5290 



590 



616-5 



58-8 



w 



19 







17-42 



532-6 



65-2 



638-8 



64-9 



W 



3 







19-51 



533-7 



58-9 



620-3 



58-7 



w 



20 







17-04 



521-5 



65-0 



642-1 



64-7 



W 



4 







18-81 



533-5 



58-9 



624-4 



58-7 



w 



21 



4 



19-19 



516-2 



64-9 



631-7 



64-7 



B 



5 







17-67 



536-7 



58-8 



631-8 



58-6 



w 



22 







22-24 



512-2 



64-9 



629-9 



650 



W 



6 







16-28 



540-8 



58-8 



634-2 



58-6 



H 



23 







21-34 



515-5 



650 



627-1 



65-4 



W 



7 







1601 



543-4 



58-8 



634-4 



58-6 



H 



27 







2203 



514-7 



65-6 



616-3 



66-1 



W 



8 







15-36 



544-2 



58-7 



635-3 



58-6 



H 



1 



of 



26-47 



531-5 



66-1 



621-6 



66-9 



W 



9 







15-29 



542-6 



58-7 



642-3 



58-6 



H 



2 







21-26 



537-1 



66-8 



631-6 



67-7 



W 



10 







14-99 



5420 



58-6 



6400 



58-5 



H 



3 







20-97 



543-2 



67-6 



645-6 



68-5 



w 



11 







12-06 



538-4 



58-6 



639-5 



58-4 



B 



4 







21-19 



554-9 



68-4 



666-4 



69-3 



w 



12 







1215 



534-7 



58-4 



626-6 



58-3 



B 







De 



clination. Magnet un 



touched, May 



29-J — Aug. 4<i. 







Bin 



LAR. 



Observed 2 m after the Declin 



ation k = 0-000140. 



Balan( 



3B. 



Observed 3 m after the Declinat 



ion, k = 0-000008 



5. 



t K 



Ktra 



Observations made. 















July 



26* 



2 h 30 m . The balance needle vi 



Drated considerably by t 



le accidental a 



pproach of a mass of steel, whic 



h has affected the 



time 



of vibratioi 



i, and seems also to have affecte 



d the position of the nee 



He. 











