32 



Land Magnetic Observations, 1914-20 



AFRICA. 

 Angola Conchuh \d. 



Station 



Malange 



Bumba 



Novo Redondo 

 Calengo 



Mwandeje 



Chabaia. ...... 



Dilolo 



Kavungo, B. . . 



Kavungo, A . . . 



Cazeze 



Rio Luambo . . 

 Roma 



Moxico 



Cuanza 



Lumeje 



Rio Chieniba . 



Chissamba . . . . 



Muliango 



Lobito, B 



Lobito, .4 



Belraonte 



Camundongo. . 



Bela Vista 



Xinguari 



Chinguar 



Benguela 



Huambo, B. . . . 



Huambo, A. . . . 



Cuma 



Catengue 



Cubal 



Mossamedes. . . 



Port Alexandre 

 Tiger Bay 



Latitude 



9 33.0 S 



11 06.1 S 

 11 11 S 

 11 16.6 S 



11 18.0 S 

 11 26.5 S 

 11 30.0 S 

 11 31. 2S 



11 31.5 S 

 11 32.4 S 

 11 40.5 S 

 11 4S.8S 



11 51.0 S 

 11 55.0 S 



11 56.0 S 



12 02.8 S 



12 10.2 S 

 12 11.5 S 

 12 20.5 S 

 12 20.9 S 



12 21.8 S 

 12 31.1 S 

 12 32.2 S 

 12 33.1 S 

 12 33.7 S 



12 34.6 S 



12 45.3 S 

 12 46.3 S 



12 52.2 S 



13 01. 5S 

 13 02.9 S 

 15 10.9 S 



15 47.6 S 



16 35 S 



Date 



Jan 12 

 Feb 24 

 Jun 6 

 Feb 21 

 May 17 

 May 18 

 May IS 

 Jun 4 

 May 15 

 May 21 

 May 29 

 May 30 

 Jun 1 

 May 27 

 May 13 

 May 24 

 May 4 

 May 

 May 

 May 

 Apr 

 Apr 

 Apr 

 Apr 

 Apr 

 Apr 

 Mar 

 Feb 

 Feb 

 Mar 22 

 Apr 15 

 Apr 12 

 Apr 5 

 Apr 7 

 Feb 1 

 Feb 2 

 Jan 22 

 Mar 16 

 Mar 17 

 Apr 1 

 Apr 

 Jan 

 Apr 

 Jan 

 Jan 

 Feb 

 Jan 

 Mar 

 May 24 

 Mar 12 

 Mar 10 



Declination 



Local Mean Time Value 



h h 

 10.3.11.4 

 10.6.12.0 

 16.2,17.5 

 13.0.13.2 



5. 7 to 16.1 (dv) 



16.4,17.7 



9.5,10.9 



10.2.11.6 



9.9,11.4 



16.3.17.7 



6.1 to 18.1 (dv) 



16.3,17.7 



9.0.10.4 



7.6, 9.0 



14.4.15.7 



S.7to 1S.1 (dv) 



.1 



7.5, 7.8 .. 

 10.5.14.1 .. 

 12.8,15.4 . . 



9. 1, 10.8,11 



10.5.12.1 



6.9 to 18.3 (dv) 



10.6.15.6 



15.4.16.2 



9.5,11.0 



10.1,11.8 



16.9,17.8 



13.2,15.0 



13.2,14.8 

 10.5,12.0 



13.8,15.2 



5.8 to 18.1 (dv) 



13.3,14.5 



10.4.11.8 



16.8.18.0 



8.7.11.2 



9.8,11.4 



10.2.11.4 



9.2,13.0 



10.4,11.8 



15.4,16.2 



14 46.8 W 

 13 54.3 W 

 12 07.7 W 

 16 43.0 W 



12 49.7 W 



12 49.9 W 



12 25.0 W 



13 18.6 W 

 12 56.2 W 

 12 32.6 W 

 12 34.0 W 



12 26.2 W 



13 22.9 W 



12 40.8 W 



13 30.3 W 

 13 32.2 W 



14 16 



11 58 



14 11 

 16 04 

 16 56 

 16 55 



16 11 



15 26 

 15 22 



17 47 



15 27 



16 24 



W 

 V,' 

 .4 W 

 .1 W 

 .2 W 

 W 

 8 W 

 W 

 6 W 

 2 W 

 2 W 

 4 W 



17 15.8 W 

 16 29.8 W 



16 22.2 W 

 16 22.2 W 

 16 50.6 W 



16 01.2 W 



17 08.0 W 



17 46.6 W 



17 13.2 W 

 19 02.4 W 



18 50.0 W 



19 57.4 W 



20 07.6 W 



Inclination 



L. M. T. Val 



h 

 13.5 

 16.4 

 14.8 

 13.7 

 17.3 



15.1 

 15.4 

 15.1 



11.0 

 10.5 

 13.6 

 13.6 



10.4 

 17.0 

 16.1 

 14.8 

 17.2 



1.5.3 

 16.3 

 16.2 

 8.4 



9.8 

 13.9 

 15.2 

 14.9 

 16.1 



14.0 

 17.2 

 15.0 

 16.7 

 17.2 



15.6 

 14.8 



10.4 

 15.9 

 14.8 

 16.7 

 16.0 

 8.6 

 17.0 



39 15.7 S 



39 53.2 S 

 43 32.2 S 



40 50.4 S 

 43 18.2 S 



43 12.6 S 

 43 23.4 S 

 43 40.5 S 



43 51. 5S 

 43 37.3 S 

 43 20.9 S 

 43 32.1 S 



43 44.4 S 

 43 51.4 S 

 43 27.0 S 



43 49.4 S 



44 03.9 S 



43 33.1 S 



44 27.2 S 

 43 33.9 S 

 42 46.7 S 



43 27.4 S 



44 16.6 S 



43 53.0 S 



44 39.6 S 

 43 42.4 S 



43 02.0 S 



43 36.1 S 



44 18.8 S 

 44 21.6 S 

 44 24 . 6 S 



43 34.6 S 



44 23.8 S 



43 23.4 S 

 43 12.5 S 

 43 42.0 S 

 45 10.0 S 



45 24.8 S 



46 15.8 S 

 46 38 . 8 S 



Hor. Intensity 



L. M. T. Val 



h h 

 10.6.11.1 

 10.9.11.7 

 16.6,17.2 

 12.5 



16.8,17.4 

 9.9.10.6 

 10.6,11.3 

 10.3.11.1 

 16.7.17.4 



16.7.17.4 

 9.3,10.1 

 8.0, 8.7 



14.7.15.4 



11.4.15.3 



17.4 .... 



9.6,10.4 



6.9 



10.9.11.6 

 13.1,13.9 



9.8,10.5 

 10.8.11.7 



11.0,11.7 



15.8 



9.9.10.7 

 10.5.11.4 



17.3 



13.6,14.6 



13.6,14.4 

 10.9,11.7 



14.2.14.9 



13.6,14.2 

 10 S.ll 5 

 17.1.17.7 



9.0,10.3 

 10.2,11.0 

 10.5.11.1 

 10.3.11.4 

 10.8.11.5 

 15.7 



. g. s. 

 25232 

 25054 

 24672 

 24595 



24518 

 24509 

 24354 

 24338 

 24750 



24770 

 24372 

 24852 

 2413S 



24113 

 23935 

 24038 



23767 

 23770 

 23675 

 23445 

 23650 



234 so 

 23430 

 23S21 

 22S72 

 23744 

 210X2 



23548 

 23312 



23600 



23812 

 23521 



23r.i;f. 



23566 

 23492 

 22455 

 22376 

 22230 

 22062 



Instruments 



Mag'r Dip Circle 



16 

 13 

 13 

 16 



13 

 13 

 13 

 13 

 13 

 13 

 13 



13 

 13 

 13 

 13 

 13 



13 

 13 

 13 



13 

 13 

 13 

 13 

 16 

 16 

 13 

 13 

 13 

 13 

 13 

 16 



16 

 13 



13 

 13 

 16 

 13 

 16 



16 

 16 

 16 

 17 

 16 

 16 



222. 



177. 

 177. 

 222. 

 177. 



15 



4.\i 

 4X 

 15 

 4X 



177 

 177 

 177 



4X 

 4X 

 4X 



177 

 177 

 177 

 177 



4X 

 4X' 



4X 1 

 4X' 



177 

 177 



177 

 177 

 177 



4X' 



4X 



4X 



4X ! 



4X 



177 

 177 

 177 

 222 



4X 



4X' 

 4X 



1256 



177 



177 

 177 

 177 

 177 



4X* 

 4X* 

 4X 

 4X> 

 4X 



222 

 222 

 177. 

 177 

 177 



1256 



1256 



4X 



4X 



4X 



222 



177 



1256 

 4X 



222 

 222 

 222 

 223 

 222 

 222 



1256 

 1256 

 1256 

 1256 

 1356 

 1256 

 56 



Belgian Congo. 



I.isala 



Bosoko 



Stanleyville. . 



Coquilhatville 

 Ponthierville. . 



Lukolela 



Lowa 



2 08.4 N 

 1 13.5 N 

 31.0 N 



II III! X 

 22 . 1 S 



1 02.8 S 

 1 23.8 S 



Apr 29. 

 May 4, 

 May 13. 

 May 16. 

 May 16, 

 May 16. 

 Apr 23, 

 May 20, 

 May 21 , 

 May 21 , 

 Apr 14. 

 Apr 15, 

 Apr 17, 

 May 26. 

 May 27, 



h h 

 10.3.12.6 

 15.4,17.8 

 9.5,11.4 

 6.1 to 8 

 8.5tol7. 



17.5 



10.5.12.4 



2 (dv) 

 3(dv) 



8 25.2 W 

 7.56.5 W 

 7 48.4 W 

 7 45.4 W 

 7 47.6 W 

 7 47.1 W 



9 56.4 W 



1 13X rejected. 



a 15X rejected. 



h h 

 14.6 .... 



11.2 .... 

 7.2 .... 



14.0 

 17.0 



8.2 



10.5 



17 45.5 S 



20 22 . 4 S 



21 52.1 S 



21 49.6 S 

 23 51.3 S 



.I HI IIS 



25 5S I S 



h h 



10.9.12.1 

 15.8,17.4 

 10.0.11.0 



10.9,12.0 

 6.9. 8.3 



15.8.17.7 



15.3,16.2 



s 14X rejected. 



c. g. s. 

 .31382 

 .31183 

 .31024 



.30310 



.30504 

 . 29660 



.30072 



16 

 16 



16 

 16 

 16 

 16 

 16 



16 

 16 

 16 



16 

 16 



222.1256 

 222.1256 

 222.1256 



222.56 

 222.1256 



222.1256 

 222 1256 



