1871.] 



made during an Arctic Voyage, 



367 



INCLINATION. 



Month. 



Day. 



Hour of 

 Observation. 



Hori- 

 zontal 

 Force. 



Verti- 

 cal 

 Force. 



Total 

 Force. 



Force 



in 

 British 

 Units. 



Hour of 

 Observation. 



Observed 

 Inclina- 

 tion. 



Mean 

 Inclina- 

 tion. 



h m h m 



10 to 10 45 a.m. 



11 „ 11 30 „ 



4 15 „ 5 p.m. 



5 „ 5 30 „ 



/ 



76 23-4 

 76 25-2 

 76 177 

 76 19-4 



O I 



76 20-2 



July 



17 



29 



h m 

 12 15 p.m. 



1-2177 



5-0091 



5-1550 



11-18 



9 30 to 10 10 a.m. 

 10 10 „ 11 „ 



6 „ 6 45 p.m. 



6 45 „ 7 15 „ 



9 15 „ 10 10 a.m. 

 10 10 „ 10 40 „ 



75 40-0 

 75 40-0 

 75 40-3 

 75 38-3 

 75 39-5 

 75 42-4 



75 40-1 



July 



July 

 Aug. 



19 

 31 



20 

 1 



1 30 p.m. 

 12 30 p.m. 



1-2611 



4-9361 



5-0946 



1105 



9 50 to 10 45 a.m. 

 10 45 „ 11 30 „ 



76 43-1 

 76 46-5 



76 44-8 



Aug. 



25 

 6 



12 15 p.m. 



1-1835 



5 0247 



51623 



11-20 



10 to 11 a.m. 



11 „ 12 noon 



76 46-2 

 76 44-0 



76 45-1 



duly 

 Aug. 



ou 

 IT 



12 15 p.m. 



1-1720 



4-9780 



51141 



11-09 



10 Otoll a.m. 



11 „ 11 30 „ 



76 24-4 

 76 21-1 



76 22-7 



Aug. 



1 



13 



12 15 p.m. 



1-2098 



4-9925 



5-1369 



11-14 



2 f2 



