ABSTRACT OF MAGNETICAL OBSERVATIONS AT LAND STATIONS. 



59 



Date. 



1873. 



May 16. 

 July 9. 

 17. 



28. 

 29. 



Aug. 2. 



28. 



Sept. 16. 

 22. 

 23. 



Oct. 15. 



Inclination ok Dip. 



Time. 



II. M. 



10 30 a.m. 



10 30 „ 



9 20 „ 



11 30 



10 45 



9 30 



Needle. 



11 15 „ 



2 p.m. 

 4 „ 

 4 30 „ 



10 a.m. 



Inclination. 



N'OH 111. 



74 48-2 

 63 56-8 

 55 12-5 



43 39 

 43 33-3 



43 36 



Inclination 

 adopted. 



22 32-5 



4 6-6 



3 59-8 



4 1-0 



SOUTH. 



40 39-8 



NORTH. 



74 4S-2 

 63 56-8 

 55 12-5 



43 36-1 



Absolute Horizontal Force. 



Date. 



22 32-5 

 4 2-5 



SOUTH. 



40 39-8 



1873. 



May 13. 

 16. 



July 9. 



17. 



31. 



31. 

 Aug. 1. 



28. 



Sept. 25. 



Time. 



H. M. 



Magnet. 



Horizontal 

 Force. 



2 30 p.m. 



3 „ 



4 „ 

 10 a.m. 



2 p.m. 

 15 „ 



3 30 „ 



a 

 D 



a 



Fox Circle 

 Observ. 



a 



D 

 D 



1 15 „ 



9 30 a.m. 



3-386 

 3-384 



4-690 



5-240 



6-275 

 6-276 

 6-264 



6-464 



5-966 



Horizontal 



Force 



adopted. 



3S85 

 4-690 

 5-240 



6-272 



5966 



No. for 

 reference 

 to Obser- 

 vation 

 Spot. 



9 



ib. 



10 



11 



12a. 



12'-. 



13 



