Reduction Formula and Instrumental Constants 



249 



Total Intensity: Deflection Observations with Sea Dip-Circle at Shore Station 



Slalion: A, Suva Vou, Fiji 

 Dip Circle: No. 189 



Dale: Mon., June 17, 1912 



Needle: No. 7 suspended, 8 deflecting 



Obs'r: H. D. F. 

 Chron'r: No. 51 







