50 



have taken the results of all observers, and that their determinations 

 often differ considerably from each other at the same place. Un- 

 fortunatel}" I could not make use of the two important determina- 

 tions of the Euphrates Expedition for want of the Inclination. 



As you collect ever3'thing that can serve towards a final determi- 

 nation of the elements, I permit myself to subjoin the following data 

 which are still partly unpublished. 



Stations. 



Uellenorm 

 Dorpat* .. 

 Kardis 



Revel 



Nawast . . . 

 Werderf ... 

 Arensburg 



Kabbil 



Pernaw . . . 

 Tammiss ... 

 Kurkundt 

 Helsingfors 



Bollstad 



Kyrkstad 



Lambola 



Nukari 



Abb or f or s .... 



Gronvdck 



Wiborg 



Turkhauta .... 

 Tavastehus .... 

 Wilmanstrand . 

 Imatra Fall .... 

 Huutjarwi .... 



Pumala 



Wehuwarpe . . . 

 Nvslott. 

 Tjbkl 

 Warkauss-Sluss. 

 JoTiannisdal 

 Kuopio , 

 Wasa§ 



Lat. 

 N. 



Long. 

 E. 



58 19126 43 

 58 44 

 58 51 26 17 



59 3524 43 



3525 34 

 3523 40 

 15 22 25 

 20 22 40 

 58 22 24 32 

 58 21 24 33 

 824 59 

 1024 57 



924 



10 24 

 1523 

 22 24 

 30 26 

 3327 

 4428 

 5024 



0,24 

 428 



11 28 

 28 24 

 3228 

 46 22 

 5229 

 18 21 



20 27 



21 21 



5527 

 521 



Date, 



1847. 

 1847 

 to 

 1850. 

 1847. 

 1849. 



1847. 



1848. 

 1848. 

 1848. 

 1847. 



Inclination. 



Ob- 

 served, 



Re- 



iducedto 

 I 1830. 



70 9-8:70 38-0 4737 



70 50771 19-9 



70 17-1 

 17-5 



70 17-370 

 70 54'4 

 45' 



170 50-1 71 

 |70 4i'0;7i 

 569 3r6|7o 

 !70 5ri|7i 



171 9'3.7i 

 70 36-3 71 



70 24-570 

 69 47-970 



71 21-7 

 19-7 



1847. 



1847. 

 1847. 

 1847. 



S47. 



8J.7. 



13 



5 



10 



55 

 30 

 30 



50: 



47!iS47. 

 28I1847. 

 16,1847. 



55ii§47- 

 2:1847. 



15:1847. 



49^184.7. 

 0:1847. 



23I1847. 



58:1847. 

 2i|i847. 

 33 1847. 

 35 1847. 



21- I 

 I2-0 



2-6 



22- 1 



40-3 



7*3 



55-5 

 18-9 



471-6 

 467-1 



469-3 



1396-0 



Vertical Force. 



1317-0 



465-4 i42i'9 1347*1 



1388-4 



1311-2 



454"4 i384"2 i3ii'5 

 454-7ji374-5'i3or2 

 484-6ji385-4'i302-2 

 455'5|i3§8-8:i3i6-o 

 437'6!i354-8;i286 

 458-4'i38o-i|i305-9 

 459*o|i368-8|i293-6 

 476-2 1378-7 12 

 444-3 

 7-6 



71 20-771 51-7 446-01394-31325-0 

 71 30-271 59-4 44i'4ji39i'4'i323*2 

 71 21-9I71 51*1 442-6!i385-i:i3i6-2 

 71 28-9:71 58-1 442-7|i393"8 i325"4 

 71 40-372 9-5: 440-8li4oi*8 1334-3 

 19-871 49-0; 45o'o|i4o6-2 1335-9 

 1-51441-1 1393-1 1325- 



32-3172 

 51-671 

 14-6 72 

 8-472 



71 



'71 

 70 

 72 

 72 



71 51-872 

 51-0:72 



2-3:72 

 7-972 

 6-472 

 59-9:72 



72 43'o|73 



72 32-473 



73 27-3^73 



72 54"3 73 



73 0-873 



20- 8; 446-2I1360-9 1289-4 

 43-8! 425*5 1395*1,1332-2 

 37-6i 427-6 



21- o|439'o 

 20-2! 433-6 



1394*7,1331'! 

 i4io'2 1344-0 



1411-3 1344*8, 

 31*5! 433*5ii405*8, 1340*9, 

 37-r43i-7|i4c6-9 1342-6, 

 35-6; 433-0 1409-3, 1344-9] 



29- i|437*2:i4i4-6^i349'i 



i2-2|4i9*4:i4ii*7:!35i*3 

 i-6j 42o-i|i4oo-i 1339-1 

 56-51 399*4,1402-61 1347-9 

 23*5! 415*5 1413*6,1354*6 



30- 0| 411*7 i442-0|i35i*oj 



=3 'd 



1317*6 

 1318-0 



1323*2 



1330*7 

 1318-6 



1315*9 



1309- 1 



1310- 4 

 1313-9 



1313*7 



1311- 8 



1339*0 

 1338-0 

 1338-0! 

 ^335*8 

 1341-2 

 1346-0 

 1348-5; 

 1353*0: 

 1346*5: 

 1348-0, 



1356-1! 

 1357*6, 

 1352*91 

 1361*7 

 1353*8: 

 1367*3! 



i357*9| 

 1371-0 



1358*6 

 i377*2j 

 i367*6' 



0-6 



+29-1 



— 19*2 

 -17*4 

 -13*7 

 + 6*9 



-24*3 



— 8*0 



— 20*1 

 -13*8 



-14*0 

 -14*8 

 -2J-8 



- io*4 



- 6*9 

 - 10*1 



■23*5 

 -63-6 

 -14-3 

 - 16-9 



-12*1 

 -12-8 



- I2*0 

 -I9T 



■ 8-9 

 ■i8-2 



■ 6-6 



■31*9 



■ 10-7 

 ■22*6 

 ■16-6 



* In tbe garden near my house, and at different parts of tbe town and its en- 

 virons; including differences of inclination of more than 1° 15'. 

 t H. F. very anomalous. % Hansteen, 1825, A Z = — 12*4. 



§ Hansteen, 1825, AZ = — is'j. 



