Results of Land Observations, 1914-20 



83 



Station 



Fortaleza. 

 Alcobaga . 



Urucurituba. , 

 Perseveranca . 

 San Luiz 



Itaboca 



Nova-Russas. 



Aruma 



Vista Alegre . 



Quixada 



Guajaratuba. 



SOUTH AMERICA. 

 Beazil. 



Braganca. . 

 Timboteua 



Pinheiro, A 



Pinheiro, B 



Castanhal 



Almeirim 



Obidos 



Cameta 



Santarem 



Putumayo 4 



Amarracao 



Camocim 



Putumayo 5 



Sao Joachim 



Santo Antonio do lea 



Manaos, II* 



Manaos, I 



Sao Juaquim 



Bocca do Purua 



Sobral. Eclipse 



Latitude 



1 03.7 S 

 1 12.4 S 



1 17. 9S 



1 17.9 S 

 1 17.9 S 

 1 32.0 S 



1 55.8 S 



2 15.2 S 



2 24.9 S 



52.5 S 

 52.9 S 

 54.0 S 

 58.5 S 

 02.2 S 

 06.2 S 



3 07.6 S 

 3 08.5 S 



3 31. 6S 

 3 39.9 S 

 3 41. 6S 



3 43.3 S 

 3 45.6 S 



3 48.2 S 



4 05.2 S 

 4 27.2 S 



4 28.9 S 

 4 42.5 S 



4 43.8 S 

 4 53.9 S 



4 58.4 S 



5 00.6 S 



Maraba 5 20.9 S 



Espinhel 5 33.5 S 



Long. 

 East 

 of Gr. 



313 14 

 312 36 



311 31 



312 05 

 307 26 



304 32 

 310 30 



305 21 



290 27 



318 21 



319 09 



291 02 

 310 20 



292 00 



299 58 



300 00 



301 04 

 298 35 

 319 39 



Date 



321 30 

 310 19 



304 25 

 300 38 

 303 50 



310 27 

 319 27 



297 54 

 299 56 



321 00 

 297 01 



310 49 



311 42 



May 1, 

 May 2, 

 May 3, 

 Oct 1, 

 Oct 29, 

 Sep 3, 

 Sep 4, 

 Apr 12. 

 Apr 13, 

 Apr 20, 

 May 9, 

 May 10, 

 Jul 18, 

 Jul 18, 

 Apr 26, 

 Apr 5, 

 Feb 12, 

 Aug 28, 

 Aug 29, 

 Feb 16, 

 Feb 17, 

 Sep 11, 

 Jun 22, 

 May 8, 

 Sep 14, 

 Aug 23, 

 Sep 17, 

 Sep 18, 

 Sep 25, 

 Oct 19, 

 Nov 6, 

 Nov 8, 

 Feb 2, 

 Oct 13, 

 Nov 22, 

 May 21, 

 May 22, 

 May 24, 

 May 25, 

 May 25, 



May 26, 

 May 28, 

 May 29, 

 May 30, 



May 30, 



Jun 

 Jun 

 Jun 

 Jun 

 Apr 



1, 

 6, 

 7, 

 9, 

 29. 



Aug 19. 

 Aug 20, 

 Mar 20. 

 Oct 11, 

 Feb 22, 

 Mar 16, 

 Mar 17, 

 Aug 

 Jun 

 Jun 

 Deo 

 Oct 

 Oct 

 Apr 



Declination 



Local Mean Time 



12, 

 13. 

 3, 

 8, 

 9. 

 23, 



Nov 27, 

 Nov 28, 

 Deo 1, 

 Aug 2, 

 Jul 30, 



h h 

 10.6.15.1 

 13.0,14.8 



8.8.10.3 



13.0, 14. S 



14.2,15.6 



7.5 



10.2,14.5 



7.9tol6.5(dv) 

 16.4 



8.3 to 17.1 (dv) 



8.4 



8.7,10.3 



14.5,16.0 



9.4.12.6 



9.9.11.7 



10.6,13.8 .. 

 17.1 



7.6 



15.3,17.2 .. 



Value 



10 44.3 W 

 10 31.5 W 



13.3.15.1 

 14.5,16.0 

 9.1,10.5 

 9.2,10.8 

 8.3, 9.5 

 15.8,17.4 



10.4,12.6 .. 

 13.4,14.5 ... 



9.6,11.5 ... 



7.4tol6.9 (dv) 



9.5,11.8 ... 



8.8. 9.8 ... 

 10.1,14.4 ... 



15.6,18.0 

 7.8, 9.5 



16.7.18.0 



16.6,17.9 



7.1tol4.0 (dv) 



9.1,10.0 



8 53 



8 51 



9 05 

 9 02 

 9 36 

 9 3 

 9 38 

 9 39 

 9 36 

 9 46 

 9 53 

 9 54 

 6 47 



4 46 

 8 16 

 8 15 



5 13 



6 W 

 6 W 



3 W 

 .4 W 



4 W 

 .7 W 



6 W 

 6 W 

 3 W 



3 58.3 E 

 14 06.0 W 

 14 32.0 W 

 3 55.2 E 

 8 01.0 W 

 3 30.1 E 



49.6 W 



48.6 W 



1 22.6 W 

 1 24.1 W 

 1 23.4 W 

 1 28.2 W 

 26.2 W 



Inclination 



L. M. T. Value 



16.6 



9.9 

 113 

 16.0 



16.3 



11.3. 

 13.7, 

 13.5 

 14.7 

 15.0 

 17.7 



11.6 

 13.9 



15.6 .. 

 16.9 .. 

 13.6,13.9 

 15.2,15.5 

 13.0 .. 

 10.9 .. 



10.6 .. 

 14.8 .. 



16.7 .. 



13.8 .. 



14 57.0 W 

 14 55.4 W 



14 58.8 W 

 14 56.6 W 

 14 55.7 W 



14 55.2 W 



12.4 

 10.7 

 15.6 

 17.5, 

 10.1. 



Hor. Intensity 



L. M. T. Value 



22 :>,'.) s \ 



22 29.8 N 

 22 57.9 N 

 22 56.6 N 



22 57.5 N 

 22 53.0 N 



22 47.9 N 

 22 49.8 N 



22 34 . 8 N 



23 21.2 N 

 23 07.2 N 



1 35.2 N 



22 17.6 N 

 18 28.6 N 

 16 47.6 N 

 16 05.0 N 

 18 33.2 N 

 20 14.4 N 



18 50.8 N 



20 45.9 N 



20 42.0 N 



59.0 N 



17.7 

 10.3 



10.4,11.1 



16.1,16.3 

 15.7,15.8 

 17.7,17.8 



7.7. 7.9 

 15.9,16.1 



8.1, 8.3 

 15.7,16.0 

 16.7 . 



15.2 ... 

 10.7 ... 



15.7 ... 

 11.4 ... 



8.2, 8.3 

 13.4 .. 



10.5,12.9 

 9.0, 9.2 

 16.3 .. 



15.7 

 9.1 



21 02.4 N 

 20 12.2 N 

 20 24.4 N 

 14 30.9 N 

 14 27.0 N 

 14 29.0 N 



h h 



11.9,14.7 

 13.4,14.3 



c. g. 8. 



2SS4S 

 . 28979 



9.3,10.0 

 13.9,14.5 

 14.6,15.2 



10.7,11.5 



9.1, 9.9 

 14.9,15.7 

 9.9.10.9 



10.4.11.3 

 11.2,12.1 



8.0, 8.6 



15.8,16.8 



13.8,14.7 

 14.9,15.7 

 9.5,10.2 

 9.7.10.5 

 8.7, 9.2 

 16.2.17.1 



11.1.12.1 

 13.7,14.3 



10.1,11.1 



14 32.9 N 

 14 30.8 N 

 14 28.2 N 



14 26.6 N 

 14 28.5 N 



14 27.0 N 

 13 28.5 N 

 19 07.1 N 



20 OS. 3 N 

 18 52.9 N 



19 12.0 N 



17 55.6 N 



12 41.4 N 

 17 37.4 N 



17 37.7 N 

 11 09.9 N 

 17 23.0 N 



16 14.4 N 

 15 38.4 N 



10.0.11.0 



9.0. 9.5 



10.6,13.6 



.29121 

 . 29067 

 .29122 



.29138 



.29126 

 .29113 

 .29034 

 . 29224 

 .29262 



.2VW6 

 .29131 



.30615 



.2SS.S1 



.28788 

 .30418 

 .28963 

 .30234 



. 29534 

 .29519 

 . 29564 



16.3,17.6 

 8.2. 9.1 

 6.8,17.6 

 7.8 to 

 16.8 (12) 

 17.0,17.7 

 16.9,17.6 

 16.2,17.0 



7.1 



8. 5 to 

 18.0 (10) 



9.4 



17.1,17.8 



9.2,10.1 

 13.9,14.6 



9.2, 9.8 

 10.9,11.8 



8.0. 8.4 

 11.4,14.9 



9.5,10.0 

 15.6,16.5 



9.2,10.3 

 16.3.16.7 



10.4,11.1 

 15.6,16.6 



14.3,14.8 

 7.0. 7.6 



. 29530 

 . 29344 

 . 29494 



. 28726 

 . 28709 

 .28723 



. 28727 

 .28658 

 .28712 

 .28729 

 .28741 



. 2S739 

 .28795 

 . 28740 



. 28783 

 .29211 



.28724 



2.SS67 

 . 29324 



.28922 



.28677 

 . 28507 



. 29607 

 . 29066 



. 28476 

 .29280 



.28562 



js.-.iis 



Instruments 



Mag'r Dip Circle 



21 

 21 



21 

 19 

 19 

 19 

 21 

 21 

 21 

 21 

 21 

 28 

 28 

 21 

 21 

 21 

 19 

 19 

 21 



21 

 28 

 28 

 21 

 19 

 21 



21 

 19 

 21 

 21 

 21 

 19 

 21 



28 

 28 

 28 



28 

 28 

 28 

 28 

 28 



28 

 28 

 28 

 28 

 28 

 28 

 19 

 19 

 21 

 19 

 21 



21 



19 

 28 



21 

 19 



28 

 21 

 21 

 21 

 19 

 19 



21.12 



21.12(3(6) 

 21 . (343) 

 19.56 



EI 28 

 EI 28 



21.12 

 21.12(3(6) 

 21.12(3(6) 

 19.(12) 



19.(12) 

 21.12(3(6) 



21.12f3) 

 21 . (33)4) 

 EI 28 

 EI 28 

 21.(343)4) 

 19.(12) 



21.(343)4) 

 21.(343)4) 

 19.56 

 21.12(3) 



21.12 

 19.56 



1.12(3(6) 

 EI 28 

 EI 28 

 EI 28 



19.(12) 



19.(12) 



Obs'r 



AS 



AS 



AS 



ADP 



HRS 



DWB 



DWB 



AS 



AS 



AS 



AS 



AS 



DMW 



DMW 



AS 



AS 



AS 



DWB 



DWB 



AS 



AS 



ADP 



DMW 



DMW 



ADP 



DWB 



ADP 



ADP 



ADP 



HRS 



AS 



AS 



AS 



HRS 



AS 



DMW 



DMW 



DMW 



DMW 



DMW 

 DMW 

 DMW 

 DMW 

 DMW 



DMW 



DMW 



DMW 



DMW 



DMW 



DMW 



DWB 



DWB 



AS 



HRS 



AS 



AS 



AS 



DWB 



DMW 



DMW 



AS 



HRS 



HRS 



DMW 



AS 



AS 



AS 



DWB 



DWB 



: Local disturbance. 



