250 



CARNEGIE INSTITUTION OF WASHINGTON. 



Table 2. — Preliminary results of ocean magnetic observations on the Carnegie from Buenos Aires 

 to Washington, D. C, December 1917 to June 1918 — Continued. 



Date. 



Carnegie values. 



Decl'n. 



Incl'n. 



Hor. 

 Int. 



Chart differences. 



Decl'n and Incrn. 



Brit. 



Ger. 



U.S. 



Hor. Int. 



Brit. 



Ger. 



U.S. 



1917 



Dec. 21 



21 



21 



22 



23 



23 



23 



24 



24 



24 



25 



25 



25 



26 



26 



27 



27 



27 



28 



28 



29 



29 



29 



30 



30 



30 



31 



1918 



Jan. 1 



1 



1 



2 



2 



3 



3 



3 



4 



4 



4 



5 



5 



5 



6 



6 



7 



7 



7 



9 



9 



10 



10 



10 



11. 9E 



15.3 E 



c.g.a. 

 .263 

 .266 

 .266 



.266 



.264 



.264 

 .266 



.267 

 .265 



.264 

 .271 



.272 

 .271 



.272 



.273 



.273 



.273 

 .272 



.271 



.268 



.265 



0.4W 



0.3N 



O.IW 



0.7N 



0.3W 



0.7N 



0.2W 



O.IE 



0.7N 



0.2W 



0.5E 



1.4N 



O.IW 



0.6E 



1.3N 



0.6E 



1.3N 



O.IE 



0.3E 



1.4N 



0.2W 



1.7N 



O.IE 



O.IW 



1.7N 



0.0 



1.2N 



0.6E 



O.IN 



0.2E 



O.IN 



0.4E 



0.3E 



O.IN 



0.2E 



0.8E 



0.3 S 



0.0 



0.8E 



1.1 S 



0.7E 



0.2E 



1.3 S 



0.3E 



0.8 S 



0.7E 



0.0 



0.8 S 



0.4E 



0.8 S 



0.4E 



0.0 



0.5 S 



0.3E 



0.2W 



0.8N 



0.2E 



0.9N 



0.1 E 



l.ON 



0.2E 



0.3E 



0.6N 



0.2W 



0.7E 



0.9N 



0.0 



0.6E 



0.8N 



0.6E 



l.ON 



0.1 E 



0.3E 



0.8N 



0.3W 



l.ON 



O.IW 



0.2W 



0.7N 



O.IW 



1.3N 



0.4E 



1.2N 



0.2E 



1.2N 



0.2E 



0.3E 



1.4N 



0.1 E 



0.7E 



1.6N 



0.0 



0.8E 



1.7N 



0.8E 



0.2E 



1.9N 



0.5E 



2. ON 



1.2E 



0.4E 



1.8N 



0.8E 



1.8N 



0.9E 



0.4E 



1.7N 



0.5E 



0.2W 



0.2E 



0.2W 



O.IW 

 O.IE 



0.5W 

 0.3E 



0.3W 

 0.3E 



0.4E 



0.2W 

 0.0 



o.m 



o!3W 

 0.6W 



0.4W 



0.5E 



0.3E 



0.3E 

 0.2E 



O.IE 

 0.8E 



O.IE 

 0.8E 



0.7E 

 O.IE 



0.2E 



0.6E 

 0.2W 



0.2E 



0.3W 

 0.5W 



o.iw 



-10 



-11 



9 



5 

 5 



4 

 5 



- 5 



* 

 -14 

 14 

 14 



-12 



10 

 10 



10 

 10 



- 7 



-10 

 11 



io 



8 

 9 



■10 

 ■7 



10 

 10 



-11 

 -13 



-13 



*Umts of third decimal c. g. s. 



