16 



Hourly Observations of Magnetometers, March 17 — 22, 1845. 



Gbttingen 





BiFILAE. 



Balance. 





Gottingen 





BiFILAR. 



Balance. 



7f a 



Mean Time 



Declina- 













Mean Time 



Declina- 













of Declina- 



tion. 



Cor- 



Phermo- 



Cor- 



rhermo- 



1 c 



of Declina- 



tion. 



Cor- 



Thermo- 



Cor- 



Thermo- 



£ •- 



tion Ob 



;. 





rected. 



meter. 



rected. 



meter. 



O 



tion Obs. 





rected. 



meter. 



rected. 



meter. 



O 



d. h. 



m. 



o 



f^c. Div. 



o 



Mic. Div. 



o 





d. h. 



m. 



o 



Sc. Dir. 



o 



Mic. Div. 



o 





17 21 







25 11-49 



532-1 



34-0 



550-8 



34-3 



W 



20 5 







25 17-78 



562-6 



36-5 



575-6 



37-7 



W 



22 







12-56 



530-2 



34-0 



550-9 



34-2 



H 



6 







06-46 



545-5 



37-4 



783-5 



38-5 



D 



23 







15-25 



526-3 



34-2 



548-3 



34-5 



H 



7 







15-51 



533-7 



38-2 



6990 



39-3 



D 



18 







16-99 



530-7 



34-4 



5430 



35-2 1 



H 



8 







14-55 



535-1 



38-7 



616-2 



39-6 



D 



1 







19-10 



530-6 



350 



536-4 



35-8 



H 



9 







1314 



536-7 



38-8 



586-7 



39-9 



H 



2 







19-62 



535-2 



35-6 



536-9 



36-6 



H 



10 







13-72 



536-6 



38-8 



569-7 



39-6 



H 



3 







19-10 



538-9 



36-4 



542-5 



37-7 



H 



11 







13-29 



536-2 



38-5 



566-6 



39-1 



B 



4 







17-33 



538-8 



37-5 



551-4 



38-8 



H 



12 







12-53 



536-8 



381 



564-9 



38-5 



B 



5 







12-31 



534-2 



38-7 



580-4 



40-2 



H 



















6 







12-80 



538-4 



39-8 



587-8 



41-1 



B 



13 







25 10-43 



535-5 



37-7 



562-8 



37-9 



B 



7 







13-39 



543-0 



40-6 



572-7 



41-6 



B 



14 







10-56 



535-3 



37-2 



556-2 



37-2 



B 



8 







14-06 



538-6 



41-0 



574-3 



41-9 



B 



15 



Of 



18-37 



532-2 



36-7 



538-3 



36-6 



B 



9 







11-71 



542-7 



41-2 



570-7 



41-9 



B 



16 



ot 



14-68 



536-9 



36-2 



471-2 



36-0 



B 



10 



ot 



03-37 



558-2 



41-1 



534-3 



41-7 



B 



17 



Of 



09-24 



533-3 



35-8 



517-5 



35-5 



B 



11 







06-19 



541-9 



40-9 



518-4 



41-4 



W 



18 







10-67 



532.8 



35-4 



539-2 



34-9 



B 



12 







13-23 



534-6 



40-7 



529-1 



41-2 



W 



19 







11-71 



536-3 



34-9 



546-3 



34-3 



H 



















20 







10-68 



533-9 



34-4 



552-3 



33-8 



H 



13 







25 13-76 



538-0 



40-3 



535-5 



40-7 



w 



21 







10-90 



528-2 



34-1 



5600 



33-7 



W 



14 







13-03 



537-7 



39-9 



537-6 



40-0 



w 



22 







11-08 



526-8 



33-9 



557-8 



33-7 



H 



15 







11-48 



535-2 



39-4 



541-2 



39-3 



w 



23 







1408 



520-0 



33-8 



563-7 



33-9 



H 



16 







13-99 



536.5 



38-9 



534-9 



38-6 



w 



21 







1603 



527-4 



34-0 



552-4 



34-4 



H 



17 







11-08 



536-7 



38-4 



536-9 



380 



w 



1 







19-08 



534-1 



34-3 



546-1 



34-9 



H 



18 







10-21 



535-7 



37-9 



540-2 



37-5 



w 



2 







19-68 



534-2 



34-6 



550-2 



35-4 



H 



19 







10-65 



534-0 



37-5 



542-2 



36-8 



B 



3 







18-41 



538-3 



35-0 



553-3 



35-8 



H 



20 







10-56 



536-9 



37-0 



543-7 



36-3 



B 



4 







16-53 



537-9 



35-4 



1 557-7 



36-2 



H 



21 







10-23 



528-0 



36-6 



550-5 



36-0 



H 



5 







14-67 



539-3 



35-7 



559-8 



36-5 



H 



22 







11-10 



527-6 



36-3 



552-4 



35-9 



H 



6 







13-12 



538-8 



36-0 



559-1 



36-7 



t ^ 



23 







13-91 



524-7 



36-1 



546-4 



36-0 



H 



7 







12-87 



540-5 



36-3 



553-9 



36-9 



H 



19 







16-59 



528-0 



36-1 



545-9 



36-3 



B 



8 







12-76 



5470 



36-6 



556-0 



37-3 



H 



1 







18-88 



530-8 



36-2 



544-8 



36-5 



H 



9 



Of 



09-26 



532-2 



36-9 



565-6 



37-7 



H 



2 







19-44 



533-7 



36-2 



551-9 



36-7 



H 



10 



Of 



13-96 



547-8 



37-2 



505-9 



38-4 



'. H 



3 







18.81 



542-0 



36-4 



554-0 



37-0 



H 



11 







08-36 



530-7 



37-7 



482-5 



38-9 



W 



4 







16-57 



542-7 



36-8 



555-5 



37-4 



W 



12 







10-78 



531-6 



38-3 



495-9 



39-4 



AV 



5 







15-54 



548-4 



37-1 



561-9 



37-6 



H 



















6 







12-23 



537-6 



37-3 



581-3 



37-6 



W 



13 



Of 



25 12-29 



537-0 



38-7 



500-3 



39-8 



W 



7 







03-41 



530-0 



37-1 



609-2 



37-3 



W 



14 







15-49 



533-8 



39-1 



494-2 



40.4 



W 



8 







09-79 



526-5 



36-9 



607-8 



37-0 



W 



15 







09-42 



529-8 



39-5 



505-4 



40-7 



w 



9 



Of 



16-28 



5281 



36-7 



542-8 



36-7 



W 



16 



of 



10-92 



519-5 



39-9 



497-1 



41-0 



w 



10 







06-51 



527-7 



36-4 



570-1 



36-5 



B 



17 







06-90 



536.4 



40-2 



492-5 



41-3 



w 



11 







21-46 



536-4 



36-2 



533-2 



36-3 



B 



18 







07-27 



541-4 



40-6 



506-4 



41-6 



w 



12 







09-69 



530-0 



35-9 



506-3 



36-0 



B 



19 







12-45 



534-9 



40-9 



518-6 



41-9 



B 



















20 







1403 



533-1 



41-2 



525-4 



42-2 



B 



13 







25 10-60 



527-6 



35-6 



481-1 



35-6 



D 



21 







11-07 



532-2 



41-4 



532-5 



42-4 



H 



14 







03-21 



535-5 



35-3 



467-5 



35-2 



D 



22 







12-62 



528-4 



41-7 



537-8 



42-6 



H 



15 







13-77 



515-0 



34-9 



468-7 



34-8 



D 



23 







13-49 



523-0 



41-9 



540-7 



43-0 



H 



16 







07-34 



535-5 



34-6 



447-4 



34-5 



D 



22 







17-13 



526-8 



42-4 



529-5 



43-5 



B 



17 







04-95 



534-4 



34-2 



469-1 



34-0 



D 



1 







19-17 



525-9 



42-8 



526-9 



44-0 



H 



18 







06-91 



529-4 



33-8 



474-9 



33-6 



H 



2 







21-39 



5321 



43-3 



529-7 



44-7 



H 



19 







12-26 



537-4 



33-4 



485-6 



330 



H 



3 







19-71 



533-6 



44-0 



547-5 



45-4 



i B 



20 







09-46 



533-9 



33-1 



503-1 



32-5 



H 



4 







16-77 



537-7 



44-8 



5600 



46-1 



H 



21 







09-39 



532-0 



32-7 



519-9 



321 



W 



5 







14-35 



541-3 



45-4 



568-3 



46-6 



B 



22 







11-84 



526-4 



32-4 



523-4 



321 



W 



6 







12-38 



5391 



45-8 



562-1 



46-9 



W 



23 







15-47 



514-9 



32-3 



534-4 



32-3 



W 



7 







11-66 



538-4 



46-2 



557-4 



47-2 



W 



20 

 1 

 2 







17-94 



524-6 



32-3 



538-1 



32-8 



W 



8 







12-01 



539-8 



46-4 



551-1 



47-3 



W 







21-23 



525-9 



32-8 



532-6 



33-6 



H 



'. 9 







12-08 



539-7 



46-6 



5500 



47-3 



W 







22-33 



535-3 



33-5 



531-4 



34-7 



B 



10 







10-92 



541-2 



46-6 



549-2 



47-4 



W 



3 







20-36 



545-0 



34-4 



531-4 



35-7 



B 



11 







11-35 



538-8 



46-7 



545-3 



47-4 



H 



4 







18-41 



547-5 



35-4 



545-9 



36-7 



W 



12 







12-56 



539-5 



46-8 



544-7 



47-5 



H 









Declination. Magr 



let unt 



ouched, Feb. 5 



d— March 23'i. 











BiFILAE 



. Observed 2™ after t 



he Declination, /i;=0-00014 



0. 



Balance. 



Observed 3™ after t 



le Declin 



ation, k— 



= 0-00001 



3. 









t Extra Observation 



s made 























March IQ^ lO''— 20* 



I0i>. 



Term-Day 



Obs 



srvations made. 











