480 



TRANS. ST. LOUIS ACAD. SCIENCE. 



Inclination^ or Dip. 



Needle No. S. 



Union 



Roedersville • 



Canaan 



Vienna 



Lawson's 



Tuscumbia.. . 



Versailles 



Linn Creek - . 



Buffalo 



Bolivar 



Wheatland... 



Lincoln 



Windsor 



Zimmerman's 

 Sweet Spring! 



Marshall 



Clark's Fork . 

 California . . . 



Marion 



Providence .. 



McCredie 



Warrenton . . . 

 Dardenne • . • • 

 St. Charles .. 

 Pattonsville .. 



Means by Polarities. 

 Series I. Series II. 



Resulti'g 

 Dip. 



.0 68°4i'. 

 68 47 ■ 

 :68 34 . 

 68 32 • 

 68 06 . 

 68 03 . 

 68 44 . 

 68 01 . 

 67 54 



67 37 ■ 



68 01 

 68 10 

 68 24 

 68 14 



68 51 



69 28 

 69 02 

 68 07 

 6837 



68 49 



69 05 

 68 58 



68 50 



70 02 



69 31 



i68°59- 



7 69 01 



6 68 48 

 4 68 44 



8 68 22 

 2 68 02 

 Oi68 43 

 1168 18 

 5I67 58 

 3i67 58 

 9!68 19 

 8:68 25 

 6168 10 

 1168 16 

 3;69 01 



69 35 

 69 17 



69 GO 



68 56 

 68 59 



68 52 



69 ID 

 69 02 



,70 12 



6^69 43 



5 68°50 

 6; ,68 54 

 2 68 41 

 2 68 38 



6 68 14 

 o, 68 02 

 8; 68 44 

 51 68 09 



4 67 56 

 .8' 67 48 



5 68 10 

 .4 68 18 

 .6 68 17 

 .8, 68 i<; 

 .1 68 s6 

 .8 69 32 



.8 69 ID 



•7: 68 34 

 .0 68 46 

 •31 68 54 

 •6; 68 59 

 •6 69 04 

 .8, 68 56 

 .9 70 07 

 •5 69 37 



J"iy 



Aug. 



Sept 



Need/e No. 3. 



Marked End. 



North. South. 



Vienna I68°54' 



Versailles ,68 58 



Linn Creek 68 35 



Buffalo ,68 13 



Bolivar 168 05 



Lincoln 68 42 



Windsor 68 53 



Zimmerman's 68 26 



Sweet Springs ; 69 10 



Marshall 69 47 



California 69 12 



Marion 69 03 



McCredie 69 26 



St. Charles 70 20 



Pattonsville 69 56 



ii68°27' 

 3168 34 

 668 02 

 i!67 42 



7167 35 

 ii68 12 



7168 16 



9,67 55 

 8:68 46 

 ,269 24 

 ■4I68 45 

 •2|68 35 

 .9:68 54 

 •5169 56 

 •369 26 



Means by Polarities. 



Series I. Series II 



9 68°39' 

 •4S68 39 

 .8 68 20 

 ■2: ,67 57 

 •I; 67 49 

 .o| ;68 28 

 •o';68 31 

 .3! 168 10 

 •5i 68 56 

 .1 69 34 

 •7i;6''^ 54 

 .5 68 49 

 .6 69 ID 

 •3!|7o 07 

 .8! 69 41 



2 68°42.8 

 2 68 53 

 8 68 17 .6 



267 58 -i; 



967 so .8 



668 2S 

 2 68 38 

 268 II 

 4 69 00 

 2,69 37 



669 03 

 6[68 49 

 969 10 

 9'7o 08 

 7|69 41 



Resulti'g i p^^^ 

 Dip. 



68°4i'.o July 



'6846.3 " 



68 19 .2 " 



,67 57 .6 Aug 



,67 50 -4 " 



68 27 .0 " 

 68 34 -81 " 



68 II .1 " 



'68 58 .6 - 



6935-6 " 

 6859 



68 49 



69 10 

 170 08 

 169 41 



4! " 



81 " 



