52 Ocean Magnetic Observations, 1905-16 



Total-Intensity Observations, April 14, 1908 — Concluded. 

 VIII. Magnetic Observations on Course: Total Intensity (F) by Deflection Method 



(Form 12) 



Station: At Sea Lat: 5° 41' S Long: 99° 55' W 



Date: Apr. 14, 1908, P. M. Vessel: Galilee Obs'r: P. H, D. 



Dip Circle: 189 Chron: H. W. Nee/lles: 3 and 4 ; distance, short 



End of suspended needle 3 marked A north 



Circle East 



Needle Face East 



Micro. Direct 



108.0 

 114.0 

 108.5 

 110.5 



110. 



N 



288.0 

 294.0 

 289.0 

 293.5 



291.1 



290?65 



360.25 



+ .25 



Micro. Reversed 



248.5 

 250.5 

 248.0 

 252.0 



249.8 



N 



67.5 



72.5 

 68.5 

 71.0 



69.9 



69?85 

 69.60 



Circle West 



Needle Face West 



Micro. Reversed 



68.0 

 70.5 

 68.5 

 72.0 



69.8 



N 



247.5 

 251.0 

 248.0 

 250.0 



249.1 



249 ?45 

 69.50 



Micro. Direct 



288.0 

 293.0 

 289.0 

 292.0 



290.5 



N 



108.5 

 112.5 

 109.5 

 111.0 



110.4 



Mean /; +0?15 



«, : 69?55 



110?45 



179.95 



+ .05 



Suspended needle 3 turned face about on bearings 



II 



Circle West 



Needle Face East 



Micro. Direct 



289.0 

 292.0 

 290.0 

 291.0 



290.5 



N 



109 . 5 

 112.0 

 109.0 

 112.5 



110.8 



110!65 



180.32 



-.32 



Micro. Reversed 



68.0 

 71.5 

 67.0 

 70.5 



69.2 



N 



248.5 

 253.0 

 249.5 

 252.0 



250.8 



250?00 

 69.68 



Mean I: -0?12 



Circle East 



Needle Face West 



Micro. Reversed 



246.5 

 250.0 

 248.0 

 249.5 



248.5 



N 



67.0 

 70.0 

 66.5 

 70.5 



68.5 



68?50 

 68.42 



Micro. Direct 



109.5 

 114.0 

 110.0 

 115.0 



112.1 



N 



290.0 

 293.0 

 290.5 

 291.5 



291.2 



ui : 69?05 



291?65 

 360.08 



+ .08 



Set 



Chron. time and temp., beginning 

 Chron. time and temp., ending 



Mean chron. time and mean temp. 

 Chron. corr. on L. M. T. 



Local mean time 



Magnetic meridian for circle east reads 



I and II 



h m 



11 44 



11 52 



11 48 



+ 5 26 



C 



28?0 

 26.7 



27.4 



17 14 



269° 15' 



Remarks 



Ship's head : West 

 Weather: be 

 Sea: M 

 Wind: SE, 4 

 RoU: 10°to°20 

 Magnetic articles re- 

 moved: Yes 



