74 



Land Magnetic Observations, 1914-20 



NORTH AMERICA. 



United States Continued. 



Station 



Latitude 



Long. 

 East 

 of Gr. 



Date 



Declination 



Local Mean Time Value 



Inclination 



L. M. T. 



Value 



Hor. Intensity 



L. M. T. Value 



Instruments 



Mag'r Dip Circle 



Obs'r 



Washington, S. M. O., S 

 Continued 1 



38 57.4 N 



282 56 



ion 



Dec 3. 4 

 6 

 1916 

 Jan 4, 5 



Jan 

 Jan 

 Jan 

 Jan 

 Jan 

 Jan 



Jan 



Feb 



Feb 



Feb 



Feb 



Feb 



Feb 



7, 8 

 11,12 

 13,14 

 15,16 

 18 



19,20, 

 21,22, 

 23 

 25,26, 

 27,28, 

 29 

 5. 6, 

 8 

 9.11, 

 12 

 13.14, 

 15 

 15,16, 

 17.18, 

 19.20 

 16.17, 

 IS. 19, 

 20 

 25,26 

 Feb 26,27 

 Mar 1, 2, 

 5, 6 

 Mar 3, 4 

 Mar 5, 6 

 Mar 12 

 Mar 15,16 

 Apr 20.21, 

 22 

 7, 8 

 28.29 

 9.10, 

 12 

 10.12 

 3.13 

 16,17, 

 18 

 24,25, 

 27 



Nov 29,30 

 Nov 30 

 Dec 1 

 1916 

 Feb 21,23 

 24,25 

 2, 3 



Jun 

 Jun 

 Jul 



Jul 

 Sep 

 Sep 



Sep 



Mar 



Mar 

 Mar 



Mar 11,13 



Apr 4, 5, 



6 



Apr 21.22 



Aug 9.10 



Aug 21,22 



23.25 



Aug 28,29 



30 



Aug 29,30 



Sep 13.14 



1917 

 Jun 30 

 Jul 2, 3 



h h 



9.8-15.4 



70 59.4 N 



11.1-16.0 (10) 



4 35.8 W 



9.8-14.6 



10.5-15.8 



71 00.1 N 



10.2-16.0 (7) 



10.2-15.8 (17) 



9.1-15.7 (8) 



10 3-15.0 (4) 



4 34.1 W 

 4 34.6 W 

 4 34.0 W 

 4 34.3 W 



11.1-15.5 



10.3-15.2 

 11.8-13.7 



9.5-16.2 



9.3-16.0 

 9.6-16.2 

 9.2-15.4 



9.8-15.9 



71 00.3 N 



71 00.7 N 

 71 01. 3N 

 71 00.5 N 

 70 59.9 N 



i. 7-17.0 (20) 



4 32.9 W 



9.5-16.0 (6) 



1 36.4 W 



9.7-16.3 

 10.1-15.0 



9.6-15.4 

 9.8-16.0 



71 00.3 N 

 71 00.4 N 



9.6-15.5 (8) 



11.0-15.2 (8; 



9.0-16.3 (7) 



9.0-14.6 (7) 



9.7-16.7 (6) 



11.3-15.5 (6) 



9.2-16.4 (6) 



10.4-16.9 (7) 



9.1-16.0 (12) 



8.9-16.6 (6) 



12.0-16.2 (4) 



4 35.8 W 

 4 36.8 W 

 4 36.7 W 



4 36.0 W 

 4 38.3 W 

 4 38.9 W 



4 37.1 W 



10.5-15.0 



9.5-15.7 



71 01.2 N 



9.7-15.9 



9.8-16.1 

 9.6-17.1 

 9.4-14.4 



4 41.1 W 

 4 38.6 W 



4 36.8 W 

 4 37.3 W 



9 9-14.8 

 11.9-16.5 



9.3-15.9 

 9.7-16.0 



9.2-12.0 (2) 



9.3-14.1 (7) 

 10.1-15.4 (6) 



4 36.9 W 



4 39.1 W 

 4 39.4 W 



11.0-15.5 

 10.3-11.3 



10.3-15.6 



9.4-16.2 

 10.1-15.5 



15.2-16.6 (dv) 

 10.2-15.2 (6) 



8.8-15.8 (6) 

 8.9-17.0 (7) 

 11.6-16.0 (3) 



9.8-17.3 (6) 



4 42.9 W 

 4 39.7 W 



4 36.0 W 

 4 39.6 W 

 4 42.1 W 



4 44.1 W 



9.5-15.9 



9.4-15.2 

 10.0-16.0 



10.5-16.7 

 10.7-16.0 



10.2-15.2 (6) 



11.5-15.1 (6) 



10.1-12.2 (2) 



9.3-16.1 (10) 



4 43.5 W 

 4 45.2 W 



4 40.5 W 

 4 43.8 W 



9.4-14.8 



10.6-11.8 

 9.7-16.5 



. 19049 



. 19048 

 . 19039 



. 19045 

 . 19034 



. 19027 



.19026 



. 19033 

 .19040 

 .19013 



.18995 

 . 18993 



. 18970 

 . 18962 



. 18980 

 . 18974 



.18955 



.18959 

 . 1S934 



. 18921 



. 18939 

 . 18943 



.18910 

 . 18907 



.18892 



.18858 

 .18878 



148 



EI 48 



EI 48 



EI 48 

 EI 48 

 EI 48 

 EI 48 



EI 48 



EI 48 



EI 48 



IAL 



DWB 

 DWB 

 HWF 

 HWF 

 HWF 

 HWF 



F&B 



HWF 

 HME 

 HME 

 E&K 



L.B.S 



DWB 



EK 



EK 



EK 



EK 



F&K 



HWF 



HWF 



HWF 



EK 

 EK 



EK 



EK 

 HRS 



HRS 



ADP 

 HWF 

 HWF 

 HWF 



WFW 



WFW 

 WFW 

 WFW 

 WFW 



WFW 

 DMW 

 HRS 



HRS 



HRS 

 HRS 

 HRS 



HWF 

 HWF 



1 See foot-note 1, p. 71. 



