PRELIMINARY RESULTS OF OCEAN MAGNETIC OBSERVATIONS 

 ON THE CARNEGIE, 1915-1916. 



Cruise IV, ATLANTIC OCEAN, 1915. 



station 



OCIV 



ICIV 



2CIV 



3CIV2 



4CIV3 



6CIV 



7CIV 



SCIV 



9CIV 



lOCIV 



IICIV 



12CIV 



13CIV 



14CIV 



loCIV 



)6CIV 



17CIV 



18CIV 



19CIV 



20CIV 



21CIV 



22CIV 



06 N 

 38 N 

 23 N 

 48 N 



37 N 

 17 N 

 20 N 

 05 N 

 28 N 



25 N 

 09 N 



26 N 



38 N 

 23 N 



28 N 

 44 N 

 46 N 



29 N 

 01 N 

 54 N 

 53 N 

 36 N 



Long. 

 E. of Gr. 



287 47 



288 12 

 288 12 

 288 15 

 288 26 

 288 33 

 288 26 

 288 25 

 288 19 

 2S8 06 

 288 01 

 288 27 



288 53 



289 00 

 289 19 



289 58 



290 34 

 290 43 

 290 48 



290 49 



291 08 



292 33 



Date 



1915 

 Mar 7, 8 

 Mar 9 

 Mar 9 

 Mar 10 

 Mar 10 

 Mar 11 

 Mar 11 

 Mar 11 

 Mar 12 

 Mar 12 

 Mar 12 

 Mar 13 

 Mar 13 

 Mar 13 

 Mar 14 

 Mar 15 

 Mar 15 

 Mar 15 

 Mar 16 

 Mar 16 

 Mar 16 

 Mar 17 



Statio 



23CIV 

 24CIV 

 25CIV 

 26CIV 

 27CIV 

 28CIV 

 29CIV 

 30CIV 

 31CIV 

 32CIV 

 33CIV 

 34CIV 

 35CIV 

 36CIV 

 37CIV 

 38CIV 

 39CIV 

 40CIV 

 41CIV 

 42CIV 

 43CIV 



Lat. 



02 N 



50 N 

 57 N 

 23 N 



43 N 

 00 N 

 46 N 

 04 N 

 42N 

 31 N 

 37 N 

 04N 



52 N 



53 N 

 20 N 

 17 N 

 55 N 



51 N 



44 N 

 51 N 

 41 N 



Long. E. 

 of Gr. 



293 14 



293 23 



293 21 



293 08 



292 13 



291 28 



291 07 



289 57 



289 20 



289 03 



287 44 



286 57 



286 37 



285 10 



284 24 



282 51 



282 18 



282 12 



282 02 



280 48 



280 19 



Date 



1916 

 Mar 17 

 Mar 17 

 Mar 18 

 Mar 18 

 Mar 19 

 Mar 19 

 Mar 19 

 Mar 20 

 Mar 20 

 Mar 20 

 Mar 21 

 Mar 21 

 Mar 21 

 Mar 22 

 Mar 22 

 Mar 23 

 Mar 23 

 Mar 23 

 Mar 23 

 Mar 24 

 Mar 24 



Declina- 

 tion 



Inclina- 

 tion 



55.2 N 



53.2 N 



50.3 N 



48.3 N 



45.9 N 



42.6 N 



40.5 N 

 40.2 N 



38.1 N 



Hor. 

 Int. 



c. g. J. 

 .272 



.281 

 .291 



.295 



.302 



.313 

 .315 



.321 



Cruise IV, PACIFIC OCEAN. 1915. 



44CIV 

 45CIV 

 46CIV 

 47CIV 

 48CIV 

 49CIV 

 50CIV 

 SICIV 

 52CIV' 

 63CIV 

 54CIV 

 55CIV 

 56CIV 

 57CIV 

 58CIV 

 59CIV 

 60CIV 

 61CIV 

 62CIV 

 63CIV 

 64CIV 

 65CIV 

 66CIV 

 67CIV 

 68CIV 

 69CIV 

 70CIV 

 71CIV 

 72CIV 

 73CIV 

 74CIV 

 75CIV 

 76CIV 

 77CIV 

 78CIV 

 79CIV 

 80CIV 



34 N 



21 N 

 20 N 

 16 N 

 50 N 

 16 N 



07 N 

 18 N 



08 N 

 36 N 



52 N 

 28 N 



18 N 



08 N 



09 N 

 ION 



19 N 



25 N 



22 N 



11 N 

 07 N 

 04 N 



01 N 

 15 N 



20 N 



53 N 

 59 N 



02 N 



21 N 

 57 N 

 09 N 

 41 N 

 04 N 



12 N 



35 N 



26 N 



22 N 



280 30 



280 28 



279 49 



279 48 



279 47 



279 41 



279 39 



279 34 



279 35 



279 13 



278 32 



277 59 



277 47 



277 00 



275 57 



275 35 



274 19 



273 32 



273 15 



272 20 



271 37 



271 23 



270 08 



269 14 



268 59 



267 48 



266 55 



266 38 



264 53 



264 23 



264 19 



264 00 



263 47 



263 43 



263 56 



263 53 



263 54 



191S 



Apr 12 



.\pr 12 



.\pr 13 



Apr 13 



Apr 14 



Apr 14 



Apr 14 



Apr 15 



Apr 15 



Apr 15 



Apr 16 



Apr 16 



Apr 16 



Apr 17 



Apr 17 



Apr 17 



Apr 18 



Apr 18 



Apr 18 



Apr 19 



Apr 19 



Apr 19 



Apr 20 



Apr 20 



Apr 20 



Apr 21 



Apr 21 



Apr 21 



Apr 22 



Apr 22 



Apr 22 



Apr 23 



Apr 23 



Apr 23 



Apr 24 



Apr 24 



Apr 24 



9.0 E 

 8 6E 



8.6 E 



8.7 E 



8.7 E 



35.0 N 



31.0 N 



29.1 N 



27.0 N 



23.8 N 



22 5 N 



21.6 N 



20.5 N 



19.6 N 



19.6 N 



21.1 N 



23,1 N 



21.8 N 



c. g. s. 

 .321 



.326 



.325 



.326 



.326 



.328 



.332 



.334 



.335 



.340 



.339 



.340 



.340 



81CIV 



82CIV 



83CIV 



84CIV 



8SCIV 



86CIV 



87CIV 



88CIV 



89CIV 



90CIV 



91CIV 



92CIV 



93CIV 



94CIV 



95CIV 



96CIV 



97CIV 



98CIV 



99CIV 



lOOCIV 



lOlCIV 



102CIV 



103CIV 



104CIV 



105CIV 



106CIV 



107CIV 



108CIV 



109CIV 



llOCIV 



lllCIV 



112CIV 



113CIV 



114CIV 



115CIV 



116CIV 



117CIV 



49 N 



50 N 



52 N 



12 N 



13 N 

 13 N 

 56 N 



13 N 

 03 N 

 37 N 

 47 N 



18 N 

 20 N 

 22 N 



29 N 



30 N 

 29 N 

 44 N 



51 N 

 37 N 



53 N 



55 N 



12 N 



19 N 



17 N 



14 N 



34 N 

 39 N 

 58 N 



13 N 



18 N 

 46 N 

 58 N 



35 N 

 51 N 



56 N 

 29 N 



264 38 



264 33 



264 25 



263 39 



263 33 



263 34 



262 07 



261 49 



261 31 



261 07 



260 38 



260 39 



260 41 



260 11 



259 33 



259 26 



258 26 



257 38 



257 18 



255 58 



255 05 



254 55 



254 02 



253 19 



252 53 



250 54 



249 44 



249 31 



248 11 



247 16 



246 56 



245 12 



244 31 



242 29 



241 34 



241 17 



239 42 



1915 

 Apr 25 

 Apr 25 

 Apr 25 

 Apr 26 

 Apr 26 

 Apr 26 

 Apr 27 

 Apr 27 

 Apr 28 

 Apr 28 

 Apr 29 

 Apr 29 

 Apr 29 

 Apr 30 

 Apr 30 

 Apr 30 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 

 May 



8.6 E 



9.4E 

 9.5 E 



28S 



'Swinging ship. 



'Mean of four positions 



^Station oCIV rejected. 



