DEPARTMENT OF TERRESTRIAL MAGNETISM. 



321 



Table 1. — Magnetic declinations and chart corrections observed on the Carnegie from Brooklyn, 

 New York, to Colon, Panama, from Balboa, Canal Zone, to Honolulu, and from Honolulu 

 to Dutch Harbor, Alaska, March-July 1915 — Continued. 



Date. 



Position. 



Latitude. 



Longitude. 



Chart values. 



Car- 



Brit. 



Ger. 



U.S. 



C.& 



G. S, 



Chart corrections. 



Brit. 



Ger. 



U.S. 



c. & 



G. S. 



Apr. 



1915. 

 Mar. 21 

 22 

 23 

 23 

 24 

 12 

 13 

 14 

 14 

 15 

 15 

 16 

 16 

 17 

 17 

 18 

 18 

 19 

 19 

 20 

 20 

 21 

 21 

 22 

 22 

 23 

 23 

 24 

 24 

 25 

 25 

 26 

 26 

 27 

 28 

 29 

 29 

 30 

 30 

 1 

 1 

 2 

 2 

 3 

 3 

 4 

 4 

 5 

 5 

 6 

 7 

 7 



May 



14 52 N 

 13 53 N 

 12 17 N 

 11 44 N 

 10 51 N 

 8 21N 

 6 16N 



5 50N 



07 N 

 18 N 

 36 N 



52 N 



18 N 



08 N 

 ION 



19 N 

 22 N 

 UN 

 04 N 



01 N 



20 N 



53 N 



02 N 



21 N 



09 N 

 41 N 

 12 N 

 35 N 



22 N 

 49 N 

 52 N 



12 N 



13 N 

 13 N 



6 03N 



7 47N 



8 20N 

 8 22N 

 8 30N 

 8 29N 



8 51N 



9 37N 

 9 55N 



10 12 N 

 10 17 N 

 10 14 N 

 10 39 N 



10 58 N 



11 18 N 



11 46 N 



12 35 N 



12 56 N 



13 29 N 



13 47 N 



14 20 N 



73 23 W 



74 50 W 

 77 09 W 

 77 58 W 

 79 12 W 



79 32 W 



80 12 W 

 80 13 W 

 80 21 W 

 80 26 W 



80 47 W 



81 28 W 



82 13 W 



83 00 W 



84 25 W 



85 41 W 



86 45 W 



87 40 W 



88 37 W 



89 52 W 



91 01 W 



92 12 W 



93 22 W 

 95 07 W 



95 41 W 



96 00 W 

 96 17 W 

 96 04 W 

 96 06 W 

 95 22 W 



95 35 W 



96 21 W 

 96 26 W 

 98 11 W 



98 29 W 



99 22 W 

 99 19 W 

 99 49 W 



100 34 W 



101 34 W 



102 42 W 



104 02 W 



105 05 W 

 105 58 W 

 107 07 W 



109 06 W 



110 29 W 



111 49 W 



113 04 W 



114 48 W 



117 31 W 



118 43 W 



120 18 W 



121 26 W 

 123 14 W 



+ 6 

 + 6 



+ 8 



+ 7 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 9 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 8 



+ 9 



+ 8 



+ 8 



+ 9 



+ 8 



+ 9 



+ 8 



+ 8 



+ 8 

 + 

 + 



+ 

 + 

 + 

 + 



+ 9 

 + 9 

 + 9 

 + 9 



3 + 

 + 



li + 

 8 + 



21 + 

 7 + 



3 + 

 6i + 



4 + 

 7! + 

 + 



5:+ 



71 + 

 8! + 

 2: + 

 5j + 

 6! + 



+ 



+ 



+ 



4j + 



5i + 



6 + 



61 + 

 + 



6 + 

 6l + 



7 + 

 7 + 



6 + 



7 + 



1.0 



1.7 



3.1 



3.4 



4.0 



4.5 



5.0 



5.1 



5.4 



5.7 



5.9 



6.2 



6.4 



6.5 



6.6 



6 



6.9 



7.0 



7.3 



7.6 



7 



7 



7 



7.7 



7.7 



7 



7 



7 



+1.2 

 +1.9 

 +3.1 

 +3.4 

 +3.8 



7 



7 



7 



7 



7 



7.7 



7.6 



7.6 



7.5 



7.5 



7.4 



7.5 



7.6 



7.7 



7 



7.9 

 8.0 

 8.1 

 8.2 

 8.3 

 8.4 

 8.5 

 8.6 

 8.7 

 8.7 

 8.7 



+0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +1 

 +0 



+1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 



+0 



+1 

 +1 

 +1 

 +1 



+0 



+1 



+0 



+1 



+0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 



-0 

 -0 

 -0 

 

 

 -0 

 -0 

 +0 

 -0 

 -0 

 -0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 



+ 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 

 + 



1 



+ 



+0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 



+0. 

 +0. 

 0. 

 +0, 

 +0, 

 +0, 

 +0, 

 +0, 

 

 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 

 +0 



+1 



+0 



+1 



+0 

 +0 

 +0 

 +0 



+1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 



+0 



+1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 

 +1 



+0 



+1 



+0, 

 +0, 

 +0 

 +0, 

 +0, 

 +0, 

 +0 



+1 

 +1 



+0.1 

 +0.1 

 0.0 

 +0.4 

 +0.4 



