Observations of Magnetic Dip, May 10 — August 29, 1845. 



131 







Needle. 



Pace or 



Circle E. 



Face of 



3IKCLE W. 







JB 



Gbttingen 























0) ---' 



Mean Time, 



Dura- 





Tem- 



End 



Mark or 



I Needle 



Mark on Needle 



Mean. 



Observed 



> .s 



Middle of 



tion. 



Num- 





Ai*^ 













Dip. 



S'S 



Observation. 





ber. 



pera- 

 ture. 



dip- 

 ping. 



E. 



W. 



E. 



w. 







.Q I-H 







d. h. m. 



TO. 





o 





o 

























Azimutli 150° 





2 



53 



A 



73 39.0 



72 41-0 



73 51-0 



73 16-0 



73 21-75 





w 



May 10 2 40 





2 



53 



B 



72 4.5 



71 26-5 



71 43-5 



71 5-5 



71 35-00 





w 



Azimuth 30° 





2 



53 



B 



74 3-5 



73 27-0 



73 39-0 



73 16-5 



73 36-50 





w 



Azimuth 60° 





2 



53 



B 



81 9-5 



80 16-0 



80 39-5 



79 57-0 



80 30-50 





w 



Azimuth 90° 





2 



53 



B 



90 39-0 



89 45-5 



90 7-5 



89 16-5 



89 57-12 





w 



Azimuth 120° 





2 



53 



B 



80 1-5 



80 39-5 



80 21-0 



81 6-5 



80 32-12 





w 



Azimuth 150° 





2 



53 



B 



73 16-5 



73 43-5 



73 26-5 



74 11-5 



73 39-50 





w 



May 12 23 20 



20 



2 



59 



B 



72 6-5 



71 26-5 



71 46-0 



71 1-5 



71 35-12 " 





w 



May 13 4 25 



19 



2 



64 



B 



72 4-5 



71 23-5 



71 43-0 



71 20 



71 33-25 



71 26-55 



w 



May 15 22 50 





2 



70 



A 



71 8-5 



72 4-0 



70 37-5 



71 29-0 



71 19-75 



w 



May 16 4 50 



20 



2 



72 



A 



71 6-5 



72 2-0 



70 35-5 



71 28-5 



71 18-12 





w 



May 19 22 30 



25 



2 



50 



B 



72 17-5 



71 23-5 



71 50-0 



70 58-5 



71 37-37 ' 





w 



May 20 4 50 



20 



2 





B 



72 11-5 



71 27-0 



71 48-5 



70 59-0 



71 36-50 



71 27-62 



w 



May 22 22 20 



26 



2 



51 



A 



71 2-0 



72 230 



70 17-0 



71 31-5 



71 18-37 



w 



May 23 4 50 



20 



2 



55 



A 



71 0-0 



72 220 



70 17-0 



71 34-0 



71 18-25 





w 



May 27 23 



20 



2 



53 



B 



72 18-0 



71 20-5 



71 53-5 



70 52-0 



71 36-00 ' 





B 



May 28 4 50 



18 



2 



65 



B 



72 22-0 



71 30-0 



71 42-0 



70 49-5 



71 35-87 



71 28-77 



B 



June 2 23 



25 



2 



67 



A 



71 17-0 



72 9-5 



70 38-0 



71 29-0 



71 23-37t^ 



B 



June 3 5 



20 



2 



66 



A 



71 14-0 



72 10-0 



70 31-5 



71 240 



71 19-87 





B 



June 5 23 10 



25 



2 



64 



B 



72 8-0 



71 30-0 



71 45-0 



70 54-0 



71 34-25 " 





B 



June 6 5 20 



15 



2 



63 



B 



72 8-0 



71 32-5 



71 41-0 



70 51-5 



71 33-25 



71 26-69 



B 



June 9 23 30 



25 



2 



64 



A 



71 150 



71 59-0 



70 39-5 



71 25-5 



71 19-75 ' 



W 



-June 10 4 50 



20 



2 



65 



A 



71 150 



71 58-5 



70 42-5 



71 220 



71 19-50 





W 



June 20 22 20 



16 



2 



64 



B 



72 25-5 



71 190 



71 55-5 



70 56-0 



71 39-00 ' 





W 



June 21 4 45 



20 



2 



78 



B 



72 19-5 



71 20-0 



71 55-0 



70 55-5 



71 37-50 



71 28-75 



W 



June 23 22 30 



20 



2 



62 



A 



71 120 



72 22-5 



70 16-0 



71 28-0 



71 19-62 



W 



June 24 4 40 



15 



2 



62 



A 



71 10-0 



72 210 



70 14-5 



71 30-0 



71 18-87 





W 



July 6 23 45 



20 



2 



73 



B 



72 23-5 



71 20-5 



71 58-0 



70 51-5 



71 38-37 '' 





W 



July 7 4 50 

 July 11 22 40 



22 



2 

 2 



79 

 64 



B 

 A 



72 200 

 71 2-0 



71 18-5 



72 40-0 



71 52-0 

 70 1-5 



70 52-0 



71 31-5 



71 35-62 

 71 18-75 



71 27-50 



W 

 W 



July 12 4 50 





2 



70 



A 



71 4-0 



72 30-0 



70 2-0 



71 33-0 



71 17-25 





W 



July 14 23 25 



20 



2 



60 



B 



72 330 



71 230 



71 58-0 



70 48-0 



71 40-50 ' 





W 



July 15 5 

 July 17 22 45 



20 

 20 



2 



2 



74 

 62 



B 

 A 



72 29-0 

 71 15-0 



71 19-0 



72 11-5 



71 56-5 

 70 31-5 



70 49-5 



71 20-0 



71 38-50 

 71 19-50 



71 29-59 



W 

 W 



July 18 5 





2 



68 



A 



71 14-5 



72 8-0 



70 34-5 



71 22-5 



71 19-87 





w 



July 21 23 40 



18 



2 



53 



B 



72 30-0 



71 24-5 



71 47-0 



70 520 



71 38-37 ' 





w 



July 22 5 





2 



56 



B 



72 22-0 



71 24-0 



71 46-0 



70 500 



71 35-50 



71 29-34 



w 



July 24 23 



25 



2 



62 



A 



71 13-0 



72 22-0 



70 26-5 



71 29-0 



71 22-62 



w 



July 25 4 50 



20 



2 



74 



A 



71 9-0 



72 13-5 



70 30-0 



71 31-0 



71 20-87 





w 



July 28 22 50 



15 



2 



72 



B 



72 29-0 



71 24-0 



71 49-5 



70 50-5 



71 38-25 '' 





B 



July 29 5 



15 



2 



73 



B 



72 21-0 



71 17-0 



71 500 



70 51-5 



71 34-87 



71 28-68 



B 



Aug. 1 22 45 



30 



2 



65 



A 



71 21-5 



72 7-5 



70 37-5 



71 170 



71 20-87 



B 



Aug. 2 4 50 



25 



2 



66 



A 



71 16-5 



72 9-0 



70 34-5 



71 23-0 



71 20-75 





B 



Aug. 5 23 



20 



2 



81 



B 



72 9-0 



71 20-0 



71 46-0 



70 58-5 



71 33-37 1 





W 



Aug. 6 5 



22 



2 



74 



B 



72 11-5 



71 18-5 



71 45-0 



70 55-0 



71 32-50 1 



71 26-59 



W 



Aug. 8 22 40 



30 



2 



59 



A 



71 2-5 



72 27-0 



70 22-0 



71 35-0 



71 21-62 [ 



W 



Aug. 9 5 



20 



2 



55 



A 



71 30 



72 26-0 



70 14-5 



71 320 



71 18-87 J 





W 



Aug. 11 22 30 



25 



2 



57 



B 



72 31-0 



71 24-5 



71 49-0 



70 50-0 



71 38-62 





W 



Aug. 12 4 50 



15 



2 



59 



B 



72 27-0 



71 24-0 



71 48-0 



70 49-0 



71 37-00 } 



71 2803 



W 



Aug. 14 22 25 



30 



2 



57 



A 



71 11-5 



72 35-5 



70 1-5 



71 24-5 



71 18-25 





W 



Aug. 18 23 40 



25 



2 



59 



A 



71 5-0 



72 31-5 



70 9-5 



71 290 



71 18-75 ] 





B 



Aug. 19 5 



20 



2 



53 



A 



71 6-0 



72 33-5 



70 1-5 



71 20-0 



71 15-25 1 



71 24-90 



B 



Aug. 22 23 



... 



2 



64 



B 



72 13-0 



71 26-5 



71 37-5 



70 56-0 



71 33-25 [ 



B 



Aug. 23 5 



20 



2 



67 



B 



72 9-0 



71 25-0 



71 37-5 



70 58-0 



71 32-37 1 





B 



Aug. 26 22 40 



23 



2 



62 ' 



A 



71 18-5 



72 8-5 



70 32-5 



71 20-0 



71 19-87 ) 





W 



Aug. 27 5 



20 



2 



71 



A 



71 15-5 



72 5-5 



70 39-0 



71 230 



71 20-75 1 



71 28-96 



W 



Aug. 28 23 30 



25 



2 



82 



B 



72 29-0 



71 13-0 



72 1-5 



70 48-0 



71 37-87 ( 



W 



Aug. 29 4 50 



20 



2 



86 



B 



72 28-0 



71 14-0 



72 2-5 



70 45-0 



71 37-37 j 





W 



' 











t Observati 



on considerec 



bad. 











