62 



Resitlts of Land Magnetic Observations, 1905-10 



AFRICA. 

 Bmtish South and Central Africa Concluded. 



station 



Modderfontein 

 Eendekuil .... 



Gansfontein . . . 

 Beukesfontein , 

 Zoutpansdrift . 

 Matjesfontem . 



L.euwenfontein . . 



Ceres 



Ceres Road 



Cape Town (JCB) 



Cape Town (JTM) . 



Latitude 



32 36.8 S 

 32 41.2 S 



32 43.6 S 



32 55.1 S 



33 09.9 S 

 33 14.2 S 



33 17.4 S 

 33 22.5 S 

 33 25.6 S 



33 56.1 S 



33 56.1 S 



Long. 

 East 

 of Gr. 



18 59 



18 52 



19 42 

 19 43 



19 43 



20 36 



19 30 

 19 15 

 19 19 



Date 



Jan 

 Jan 

 Jan 

 Dec 

 Dec 



12, '07 

 8,07 

 9,07 

 2,08 

 1,08 



Jun 

 Jun 

 Jun 

 Jun 



Nov 30, 08 

 Jun 20, 08 

 21,08 

 21,08 

 22,08 

 22,08 

 Nov 28, 08 

 Nov 27, 08 

 Oct 4, 08 

 4,08 

 5,08 

 5,08 

 24,08 

 25,08 

 1,08 



Declination 



L^cal Mean Time Value 



18 29 



Oct 

 Oct 

 Oct 

 Oct 

 Oct 

 Nov 

 Nov 

 Nov 

 Nov 

 Nov 

 Oct 

 Oct 

 Oct 

 Nov 

 Nov 

 Nov 

 Nov 

 Nov 

 Nov 



1,08 



8,08 



8,08 



9,08 



24,08 



25.08 



31,08 



1,08 



1.08 



8,08 



8,08 



9,08 



9,08 



h h h 



11.0, 14.4. 16.3 

 16.5, 16.7 



9.7, 12.0, 15.2 

 10.3, 10.6 



9.8. 10.4, 13.6 

 9.4, 12.2 



15.2. 15.5 



10.8 to 16.8(10) 



11.1. 11.7, 12.3 



13.8 



16.8 

 17.0 



9.9. 10.2, 

 13.3. 13.6 



10.6, 11.6, 



10.7. 11.4. 



10.7 



11.8 



15.3 



9.8 to 14.7(15) 



15.9 



9.6 to 15.0(8) 



Inclination 



L. M.T. 



27 42.3 W 

 27 39.1 W 

 27 42.6 W 

 27 50.8 W 

 27 50.8 W 

 27 42.3 W 

 27 46.8 W 

 27 42.7 W 

 27 44.8 W 



27 52 .2 W 

 27 28.0 W 

 27 37.0 W 

 27 37.5 W 

 27 39.9 W 

 27 39.8 W 



27 54.4 W 



28 01.3 W 



27 58.4 W 



28 01.3 W 



h 

 7.1 



11.3 

 12.6 

 15.9 

 14.6 

 10.9 



10.3, 



14.4 

 7.3 

 10.8 

 14.7 

 15.2 



14.3 



9.6, 

 14.2 



15.4. 16.4 

 9.7. 11.8 

 14.2 



Value 



59 10.2 S 



59 14.5 S 



59 47.6 S 



59 59.5 S 



60 07.3 S 

 60 28.2 S 



60 30.2 S 



60 31.8 S 



59 53.8 S 



59 53.5 S 



59 55 S 



59 56.4 S 



59 47.0 S 

 59 49.0 S 



59 50.2 S 

 59 46.8 S 

 59 48.9 S 



Hor. Intensity 



L. M. T. Value 



li h 

 11.2. 15.4 

 11.0. 18.3 



11.1 



12.2 



10.8 



13.8 



14.7. 16.4 



9.5. 11.3 



11.0. 13.2 



12.7 



r 



.18103 

 .18141 



.17885 

 .17817 

 .17733 

 .17633 

 .17618 



.17621 



.17810 

 .17810 



8.3. 9.9 

 7.6. 11.2 



10.7. 14.2 



15.5 



9.7, 11.0 



10.7, 14.3 



15.6 



9.8, 11.0 



13.5 



.17872 

 .17874 



.17770 

 .17718 

 .17798 



.17774 

 .17721 

 .17790 

 .17789 



Instrumenta 



Mag'r Dip Circle 



73 

 73 

 73 

 73 

 73 

 73 

 73 

 73 

 31 

 73 



73 

 73 

 73 

 31 

 73 

 31 

 73 

 73 



73 

 73 

 73 

 31 

 31 



31 

 31 

 31 

 31 



Obs'r 



142.3 



142.3 



142.3 



142.123 



142.3 



142.3 



142.3 

 9.12 



142.3 



142.3 



142.(34) 

 9.12 



142.123 

 142.123 



9.1234 

 9.1234 

 9.1234 



JCB 



JCB 



JCB 



JCB 



JCB 



JCB 



JCB 



JCB 



JTM 



JCB 



JTM 



JCB 



JCB 



JCB 



JTM 



JCB 



JTM 



JTM 



JCB 



JCB 



JCB 



JCB 



JCB 



JCB 



JTM 



JTM 



JTM 



JTM 



JTM 



JTM 



JTM 



JTM 



JTM 



Egypt. 



Port Said 



Port Said. N 



Port Said. E 



Alexandria (Koor) 



Alexandria (Koor). 



Secondary 



Suez 



Helwan Observatory. 

 North Pier, Absolute 

 House 



Helwan Observatory, 

 North Pier, Porch . 



Helwan Observatory, 

 South Pier, Porch . . 



31 16.4 N 



31 16.4 N 

 31 16.4 N 

 31 16.3 N 



31 16.3 N 

 29 58.1 N 



29 51.6 N 



29 51.6 N 



h h 

 15.0, 16.8 



16.1 



9.3 



9.3. 11.0 



9.8 



10.1. 12.1 



15.1, 15.3, 

 8.8, 11.5 

 15.5, 15.9 



12.4, 12.7 

 8.9, 11.0 



15.6, 

 8.6, 

 16.5, 



17.3 

 10.5 

 16.8 



2 31.7 W 



2 30.8 W 



2 28.2 W 



3 19.3 W 



3 18.3 W 

 2 44.0 W 



2 57.2 W 

 2 55.8 W 

 2 44.6 W 



3 01.2 W 



2 56.2 W 

 2 58.2 W 

 2 54.2 W 

 2 45.2 W 



10.9 .. 



15.0 .. 

 11.3 .. 

 15.5 .. 



8.9 .. 



15.1 .. 



16.6 .. 



12.5, 16.3 



9.5, 11.8 



12.1, 16.0 



13.1 



9.4, 11.2 



42 34.4 N 



42 35.2 N 



42 33.4 N 



42 46.5 N 



42 47.2 N 



40 35.5 N 



40 40.3 N 



40 37.8 N 



40 38.4 N 



40 38.7 N 



40 38.8 N 



40 40.4 N 



40 37.9 N 



h h 

 15.5, 16.5 



16.5 .... 



9.8 



9.7, 10.6 



10.2 



10.6, 11.7 



16.4 

 10.1 



16.2 

 10.0 

 16.4 

 9.8 



10.2 



r 



.29631 



.29612 

 .29593 

 .29448 



.29465 

 .30246 



.30040 

 .30059 



.30049 

 .30045 

 .30044 

 .30046 



.30036 



5 



5 



73 



73 



5 

 5 

 5 

 5 

 73 

 73 



177.1256 

 177.12 

 177.12 

 177.1256 



177.12 

 177.1256 



142.1235 



177.12 



177.12 

 177.56 

 177.1256 

 142.1235 



JCP 

 JCP 

 JCP 

 JCP 

 JCP 



JCP 

 JCP 



JCP 

 JCP 

 JCB 



JCB 



JCP 

 JCP 

 JCP 

 JCP 

 JCP 

 JCB 

 JCB 



JCP 



