1871.] 



made during an Arctic Voyage. 



365 



INCLINATION. 







Hour of 

 Observation. 



Hori- 



Verti- 



Total 

 Force. 



in 

 British 

 Units. 



Hour of 

 Observation. 



Observed 

 Inclina- 

 tion. 



Mean 

 Inclina- 

 tion. 



Month. 



Day. 



zontal 

 Force. 



cal 

 Force. 



h m h m 



o / 



O i 







h m 











1 20 to 2 10 p.m. 

 1 20 „ 2 10 „ 



73 55-1 

 73 46-3 



73 50-7 



June 

 July 



28 

 10 



8 a.m. 



1-4283 



4-9307 



5-1334 



11-13 



8 30 to 9 15 a.m. 



73 41-4 



















9 15 „ 10 „ 



73 44-8 



















5 50 „ 6 45 p.m. 



6 45 „ 7 30 „ 

 9 15 „ 10 a.m. 



73 48-6 

 73 41-4 

 73 47 3 



73 45-1 



July 



7 

 16 

 7 

 19 



10 30 a.m. 



11 15 a.m. 



1-4268 



4-8957 



50993 



11-06 



10 „ 10 30 „ 



73 47 



















7 40 to 8 1 5 a in 



8 20 „ 9 „ 



76 7-2 

 76 9-5 



76 8-4 



July 



11 



23 



9 45 a.m. 



1-2584 



5-1002 



5-2532 



11-39 



12 20 to 1 p.m. 

 1 „ 1 40 „ 



75 48-5 

 75 46-6 



75 47-6 

















9 30 to 10 15 a.m. 

 10 15 „ 10 50 „ 



75 50-2 

 75 56-8 



75 53-5 



July 



13 

 25 

 15 



12 15 p.m. 

 12 p.m. 



1-2653 



50343 



5-1908 



11-26 



VOL. XIX. 



