38 



Land Magnetic Observations, 1914-20 



AFRICA. 



French Equatorial Africa 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 



Abakatal 



Mani 



Fort Lamy, C. 

 Fort Lamy, A 



Fort Lamy, B 



Mile 



Logone Gana 



Mogroum 



Mousgoum 



Baleiniere 



Ninth Encampment North 

 of Fort Archambault. . . . 



Sixth Encampment North 

 of Fort Archambault. . . 



Bousso 



Bongor 



13 06.5 N 



12 43.8 N 

 12 06. 7N 

 12 06.6 N 



12 06.6 N 



43.4 N 

 33.9 N 

 06.8 N 



55.0 N 

 50.0 N 



10 42.4 N 



29.0 N 

 28 N 

 17.4 N 



Miltou . 



Djimmane. 

 Niom 



10 13.2 N 



53.1 N 

 47.4 N 



Second Encampment Nurth 



of Fort Archambault 9 24 . 6 N 



Lai 9 23.7 N 



Fort Archambault 9 08.9 N 



Moyo Combo . 



Doba 



Irena 



Beguekai . . . 



Gore 



Lito, A . . . . 



Lito, B 



Baibokoum. 



Second Encampment North 



of Fort Crampel 



Lim 



Fort Crarapel . 



Iki 



Gama 



Dekoa 



La Bassinda . 

 Bouar 



Fort Sibut. 

 Bi River. . . 



Boudei. . 

 Diouma- 



Damar.i. 



8 53.6 N 

 8 39.0 N 

 8 34.3 N 



8 02.1 N 

 7 55.7 N 

 7 54.0 N 

 7 54.0 N 

 7 44.6 N 



7 30.2 N 

 7 17.0 N 



6 59.0 N 

 6 41. 5N 

 6 30.4 N 

 6 18.5 N 



5 59.7 N 

 5 56.6 N 



5 43.0 N 

 5 38.4 N 



5 3S.3 N 

 5 21.0 N 



17 42 



14 41 



15 02 

 15 02 



15 02 



15 20 

 15 09 

 15 24 



15 07 



15 44 



16 16 



17 06 



16 43 

 15 25 



17 28 



15 50 



17 48 



18 10 

 16 18 

 18 26 



18 43 

 16 53 



19 06 



16 13 

 16 38 

 19 02 

 19 02 

 15 44 



19 03 

 15 32 



19 12 

 19 07 

 15 3S 

 19 08 



19 10 

 15 35 



19 06 

 18 51 



15 49 

 l.S 43 



18 42 



Jun 



Jun 



May 



Sep 



Apr 



Apr 



May 



Sep 



Sep 



Sep 



Sep 



Sep 



Apr 



Sep 



Apr 



Apr 



Sep 



Apr 



24. '17 



25. 17 

 4, 17 



16. 19 



26, 17 



27, 17 

 1, 17 



13, 19 



14, 19 



15, 19 



12. 19 



13, 19 

 18, 17 

 23, 19 



15, 17 



16, 17 

 27, 19 

 12, 17 



Apr 10, 17 

 Apr 11, 17 



Apr 

 Apr 

 Oct 

 Oct 

 Apr 

 Apr 

 Oct 

 Apr 

 Apr 



Mar 



Mar 



Oct 



Oct 



Mar 



Mar 



Mar 



Mar 



Oct 



Mar 



Mar 



Oct 



Oct 



Feb 



Feb 



Oct 



Oct 



6, 17 



8, 17 



1, 19 



2. 19 



4, 17 



5, 17 



6, 19 



1. 17 



2. 17 



30, 17 



31, 17 



9, 19 

 10, 19 



13, 17 



14, 17 



15, 17 

 5. 17 



14. l'l 



2. 17 



3, 17 

 19, 19 

 17. 19 

 27, 17 

 27, 17 



22. 19 



23, 19 



Feb 25, 



Oct 25, 



Oct 26, 



Feb 21, 



Feb 18, 



Oct 29 , 



Feb 14, 



Feb 15, 



Feb 16 , 



Feb 12, 



Oct 31, 



Nov 1, 



Nov 1, 



Feb 2, 



Feb 4, 



Jan 30, 



Jan 31, 



Nov 3. 



Jan 28, 



Jan 2'.), 



Jan 25, 



h h h 



17.2 



7.8 



6.0. 7.7 .... 

 7.3. 8.8, 9.0 

 6.2, 7.8 



6 45.9 W 



6 40.4 W 



7 24.9 W 

 7 16.5 W 

 7 34.3 W 



5.Stol7.5(dv) 



7 36.4 W 



13.9,15.4 .... 

 5.9 to 18.1 (dv) 



7 18.6 W 

 7 17.0 W 



6.5, 8.0 



11.5,15.6,17.5 



6.2, 7.8 



6.0tol8.0(dv) 



7.8, 9.8 



9.1.10.7 



13.6.15.2 



15.5.17.3 



17.0 W 



29.8 W 



14.9 W 

 35.2 W 

 34.6 W 

 31.5 W 

 39.8 W 



7 27.0 W 



8.8,10.6 .., 

 9.4,15.8 ... 



13.4,15.0 ... 

 5. 8 to 18.1 (dv) 



16.4,18.2 ... 



7 09.2 W 

 7 28.0 W 

 7 33.2 W 

 7 30.2 W 

 7 06.0 W 



6.2, 7.6 .. 

 14.0,15.5 .. 

 6.6 to 17.9 (dv) 



7 24.8 W 

 6 54.6 W 

 6 55.6 W 



8.6.10.1 



7 08.0 W 



7.2, 8.7 

 10.6,12.0 



7 04.8 

 7 11.1 



6.7tolS.0(dv) 

 6.8, 8.9 .. 

 6.7. 8.2 .. 

 10.2,11.5 .. 

 6.2 to 17.8 (dv) 



10.2.11.3 . . 



10.1.11.4 .. 

 8.6,10.5 .. 



12.7.14. 

 15.3 ... 



S.2. 9.0 



6.6, 7.9 .... 



9.3,11.2 



9.6.11.4 



8.1, 9.6 .... 



9.8 



6.6tol7.8(dv) 



7.8, 9.4 



S3. 10.8 



14.6,16.0 



5.8 to 15.4 (dv) 



16.5 to 18.2 (dv) 

 7.4 to 17.6 (dv) 

 8.1,10.0 



14.5,16.5 .... 



15.6,16.4 

 10.0,11.8 



8.0.10.5 



7 12.4 

 7 02.0 

 7 27.1 

 6 48.1 



6 49.4 



7 42.8 

 7 45.2 

 6 52.2 



8 03.0 

 S 05.1 



6 59.2 W 



8 05 



6 58 



7 39 



8 09 

 7 35 

 7 35 



7 34 



6 32 



8 13 

 8 13 

 8 14 



7 05 

 7 04 

 7 43 



.1 W 

 .8 W 

 .5 W 

 .2 W 

 .1 W 

 .8 W 

 .4 W 

 .2 W 

 .9 W 

 .1 w 

 .5 W 

 3 W 

 1 W 

 .0 W 



8 18.0 W 



s in il W 



7 39.0 W 



9.3 

 8.9 



14.9 



7.2 

 16.8 



16.5 



16.6 

 11.3 



11.1 

 14.4 

 16.9 



6.7 



14.1 

 17.6 

 17.1 



9.2 

 10.5 

 17.3 



17.9 



17.4 



7.4 



10.1 

 15.5 

 15.5 



14.2 

 16.6 



14.6 

 16.5 



10.8 

 17.1 



17.4 

 15.5 

 10.8 



11.0 

 16.3 

 17.1 



17.3 



8.5 

 17.4 



8.6 

 16.1 



8 09.3 N 

 7 53.0 N 

 6 07.8 N 



h h 

 17.8.18.6 



c. g. s. 

 .33362 



6.5. 7.3 



7.6, 8.5 

 6.6, 7.5 



.33244 

 .33206 

 .33324 



6 14.7 N 

 6 10.6 N 



14.3,15.1 



.33266 



6 09.8 N 



5 14.5 N 

 4 34.7 N 



6.9, 7.7 



10.3,11.0 



6.6. 7.4 



.33242 

 .33222 

 .33148 



3 44.4 N 

 3 20 . 5 N 

 3 02.1 N 



8.3. 9.4 



9.6.10.4 



14.1,14.9 



16.1.17.0 



.33064 

 .33184 

 .33175 



.33202 



2 32.9 N 



1 28.9 N 

 1 56.9 N 

 1 41.6 N 



9.3,10.3 

 14.7,15.5 

 13.8.14.6 



.33162 

 . 33204 

 .33144 



16.9,17.9 



.33120 



1 38.3 N 

 23.0 N 

 17.5 N 



6.6. 7.3 



14.5,15.2 



.33008 

 .33150 



36.8 S 

 13.9S 



9.0. 9.8 



.33330 



7.6. 8.4 

 11.0,11.7 



.32926 

 .33415 



1 01.2 S 



2 07.8 S 

 2 16.4 S 

 2 51. 5S 



7.8, 8.6 



7.1, 7.9 



10.6,11.2 



3 43.4 S 



4 08.8 S 



10.5,11.1 



10.5,11.2 



9.1,10.2 



4 23.9 S 

 4 43.4 S 



5 29.1 S 

 5 20.0 S 



13.1,13.8 

 15.6 



8.6, 9.3 



7 62.1 S 



8 53.4 S 

 7 18. 7S 



6.9, 7.6 

 9.8,10.9 

 10.1.11.1 

 8.5, 9.3 



10 07.5 S 

 8 23.2 S 

 8 43.6 S 



8.2. 9.0 



8.9,10.5 



14.9,15.7 



10 10.6 S 



9 57.9 S 

 9 42.7 S 



8.7, 9.7 

 14.8,15.9 



15.9 .... 

 10.5,11.3 



10 39.7 S 



11 09.1 S 



9.4,10.1 



.33336 

 .33058 

 .32986 



.32822 

 .32870 

 .33024 



.32615 

 .32608 



.32' si', 



.32549 

 .32983 

 .32262 

 .32280 



.31492 

 .32021 

 .32222 



.32138 

 .32027 



.32101 

 .31914 



17 

 17 

 17 

 13 

 17 



17 



13 

 13 



13 



17 

 13 

 17 

 17 

 13 

 17 



17 



17 

 17 

 13 

 13 

 17 



13 

 17 

 17 



13 

 17 



17 



17 

 13 

 17 

 17 

 13 

 13 

 17 



13 

 13 



17 



13 



17 

 17 

 13 

 17 

 17 

 17 

 17 

 13 

 13 

 13 

 17 

 17 

 17 



13 

 17 



223.1356 

 223.13 

 177. 4X 



223.1356 

 177. 4X 



177. 4X 



223.1356 

 177.4X' 



223.1356 

 177. 4X 

 223.1356 



223.1356 



223.1356 

 223.1356 

 177. 4X 



223.1356 

 177. 4X 

 223.1356 



223.1356 

 177. 4X 



223.1356 



223.1356 

 177. 4X= 

 223.1356 



177. 4X 

 177. 4X 



223.1356 

 177.4X1 



223.1356 



177.4X1 



223.1356 

 223.1356 



177.4X1 



223.1356 

 223.1356 

 177. 4X 



223.1356 



223. 1356 



177. 4X 



223.1356 

 223.1356 



' 13X rejected. 



' 15X rejected. 



