282 Lieut. Elagin's Determinations of the Dip. [Feb. 11, 



Table I. {continued). 



Station and Date. 



Needle. 



1868. 



Brussels Observatory 

 (Magnetic House), 

 d h 



August 31 23 



September 2 



4 6 



1 3 



1 23 



2 4-5 



4 5-0 



Utrecht Meteorological Ob- 

 servatory (Magnetic House). 



September 9 



10 



8 2 



8 23 



Vienna (Theresianum Gar- 

 den, Magnetic House). 



September 19 



19 4 



21 



19 



19 4 



21 



Munich Observatory 

 (Magnetic House). * 



September 29 22-5 



„ 30 3-5 



29 3-5 



29 22-5 



30 3-5 



Paris Observatory (in the 

 garden close to the Magnetic 

 House). 



October 14 22-5 



16 23-5 



20 1-0 



14 22-5 



16 23-5 



20 1-0 



Royal Observatory, Green- 

 wich (Magnetic Offices). 



December 3 2 



7 22 



3 2 ........ 



7 22 



A l direct. 

 A 2 direct. 



A 2 direct. 



Aj direct. 

 A direct. 



Aj direct. 

 A„ direct. 



A 1 direct. 



A., direct. 



Aj direct. 

 " 



A 2 direct. 



Marked end. 



N. Pole. S. pole 



67 15-22 

 67 10-55 

 67 6-70 

 67 510 

 67 18-10 

 67 14-00 

 67 5-90 



67 50-2 67 

 52-4 



66 59-12 



66 58-42 



67 4-00 

 67 4-45 

 67 4-90 

 67 5'67 

 67 5-60 



29- 



30- 5 



Means of 

 the two 

 results. 



Means of 

 separate 

 Needles. 



717 



4- 48 



5- 35 



4- 75 

 11-50 



9-83 



5- 75 



67 39-6 

 41-5 



o / 



67 5-67 



\m 7- 



87 



67 49-8 



67 38-8 



67 44-3 



49-8 



45-4 



47-6 



63 42-7 



63 24-8 



63 33-75 



47-1 



29-2 



38-15 



44-0 



29-7 



36-80 



63 44-3 



63 40-5 



63 42-40 



43-3 



41-05 



42-18 



42-3 



36-80 



39-60 



64 11-7 



63 53-9 



64 2-8 



19-9 



50-1 



5-0 



64 13-0 



64 11-0 



64 12-0 



14-9 



6-9 



10-9 



12-2 



11-1 



11-7 



65 55-7 



65 36-7 



65 46-2 



54-6 



39-8 



47-2 



2-2 



41-7 



51-95 



65 55-1 



65 45-2 



65 50-20 



53-4 



48-2 



50-80 



56-95 



48-55 



52-75 



68 11-0 



67 50-0 



67 0-5 



68 3-5 



67 50-0 



67 56-8 



68 10-9 







68 1-1 



67 54-4 



67 57-2 



67 40-6 

 67 46-0 



• 63 36-2 



63 41-40 



64 39 



64 11-5 



65 48-4 

 65 51-3 



1 67 58-7 

 67 57-2 



At the Rc^al Observatory, Greenwich, I took more observations with 

 one needle than the other ; and the reason for that was, I found that this 

 needle, A 1? gave two distinctly different positions : for instance, at times 



