Observations of Absolute Horizontal Intensity, 1846 — 1847. 



349 



Deflecting Bar. 



Distance 



N. 

 Pole. 



Tem- 

 pera- 



Unifilar. 



Circle 

 Reading. 



Scale 

 Reading. 



Declino- 

 ijieter. 



Sc. Div. 



Unifilar 



Circle Reading 



Reduced. 



Deflection. 



BiFILAR. 



Reading 



Cor- 

 rected. 



Sc. Div. 



Ther- 

 mome- 

 ter. 



1-0 



M 



! 1-2 



1-3 



1-4 



1-5 



Magnet away. 



E \ 



E 

 W 



710 



70-8 



w| 



E 

 W 



69-8 

 69-8 



r r 

 E \ 



E 

 W 



71-0 



70-7 



\ r 



E 

 W 



69-8 

 69-8 



E \ 



E 



W 



7M 

 70-6 



w| 



E 

 W 



700 

 69-8 



E \ 



E 

 W 



71-0 

 70-6 



w| 



E 

 W 



70-0 

 69-7 



E i 



E 

 W 



70-8 

 70-2 



w| 



E 

 W 



70-4 

 69-6 



'E f 



E 



70-8 



W 



69-8 



• W| 



E 



70-8 



W 



69-5 j 



Magne 



t awa 



Y- 



91 44 5 

 108 46 30 



74 16 20 

 108 36 20 



74 42 30 

 11 20 



104 



78 

 104 



79 

 101 



81 

 101 



81 



99 21 



84 



99 8 



84 6 

 97 46 



85 29 50 

 97 29 30 



85 35 

 96 31 



86 35 

 96 31 

 86 45 



58 25 



8 20 



9 40 

 26 30 



58 55 

 18 40 



59 40 

 35 



6 45 

 8 30 

 10 

 55 



91 43 40 



June 23, 1846. 



91 



108 

 74 



108 

 74 



104 

 78 



104 

 78 



101 

 81 



101 

 81 

 99 

 83 

 99 

 83 

 97 

 85 

 97 

 85 

 96 

 86 

 96 

 86 

 91 



273-90 



4-00 



274-30 



3-75 



291-40 



3-15 



280-10 



5-52 



285-80 



8-00 



290-20 



6-12 



272-70 



4-55 



287-90 



4-85 



275-50 



7-90 



277-40 



6-27 



272-40 



7-12 



283-40 



6-40 



282-60 



10-27 



277-50 



6-95 



271-60 



6-45 



287-10 



5-72 



281-80 



12-12 



279-60 



6-25 



281-10 



6-40 



293-90 



4-20 



284-60 



12-90 



285-50 



6-05 



285-10 



5-40 



281-80 



3-60 



283-20 



12-70 



274-60 



5-12 



12 56 

 59 54 

 19 42 

 46 35 

 17 44 

 55 21 

 14 26 

 54 5 

 11 44 

 59 49 

 42 19 

 26 37 

 40 30 

 31 25 



33 21 

 36 42 

 31 19 

 39 50 



34 52 



17 39 



•12 40 34 



9 43 52 



7 38 4 



6 6 12 



4 57 2 



Log. 

 J r3 sin. I 



575-9 



68-7 



A 



567-4 



68-7 





557-2 



68-7 





571-7 



68-6 





573-2 



68-7 





557-4 



68-7 





557-7 



68-7 



/ 



565-4 



68-6 





568-4 



68-7 



<v 



549-6 



68-7 





562-1 



68-7 



[ 



567-0 



68-6 





560-2 



68-7 



' 



550-0 



68-7 





562-5 



68-7 





557-8 



68-6 





555-0 



68-7 



< 



547-6 



68-7 





554-6 



68-7 





562-8 



68-6 





553-9 



68-7 





558-9 



68-7 





555-3 



68-7 





562-2 



68-6 



J 



9-1662338 



9-1650658 



9-1648515 



9-1642171 



9-1637963 



91631516 



January 2, 1847. 



0-9 



1-0 



1-1 



1-2 



1-3 



1-4 



1-5 I 



Magnet 



{ 



E 

 W 

 E 

 W 

 E 

 W 

 E 

 W 

 E 

 W 

 E 

 W 

 E 



W 



Magnet 



t awa' 



Y- 



E 



45- 



W 



41- 



E 



44- 



W 



42- 



E 



44- 



W 



42- 



E 



44- 



W 



42. 



E 



44. 



W 



43- 



E 



44. 



W 



43- 



E 



44- 



W 



43- 



E 



44- 



W 



42- 



E 



44- 



W 



43- 



E 



44- 



W 



43- 



E 



44- 



W 



43- 



E 



44- 



W 



43- 



E 



44- 



W 



43- 



E 



44- 



W 



44- 



away. 



91 



114 

 67 



114 

 67 



107 

 74 



107 

 74 



103 

 78 



103 

 78 



100 

 81 



100 

 81 

 98 

 83 

 98 

 83 

 97 

 85 

 97 

 85 

 96 

 86 

 96 

 86 

 91 



12 

 18 30 

 58 5 

 18 30 



58 

 52 



34 45 

 52 5 

 34 45 



39 

 46 

 39 

 46 



46 10 

 39 50 

 46 10 

 39 50 

 42 45 

 44 25 

 42 45 

 44 25 

 16 10 

 16 10 

 16 10 

 16 10 



8 

 22 35 



8 

 22 35 

 13 45 



281-20 



7-90 



282-55 



11-90 



281-20 



6-55 



281-00 



11-67 



295-60 



5-70 



281-35 



11-95 



275-55 



5-32 



279-30 



11-82 



283-10 



7-00 



281-95 



11-60 



278-20 



6-15 



281-45 



11-80 



285-10 



7-52 



281-85 



11-50 



280-75 



9-40 



281-65 



11-97 



283-90 



8-75 



282-95 



12-25 



279-00 



10-02 



282-85 



11-92 



282-60 



10-42 



279-50 



11-60 



278-50 



11-02 



279-10 



11-70 



280-30 



10-67 



280-55 



11-70 



280-00 



11-40 



280-10 



11-67 



282-10 



11-45 



281-00 



11-80 



91 



7 



53 



114 



13 



2 



67 



54 



52 



114 



11 



39 



68 



9 



46 



107 



45 



24 



74 



26 



44 



107 



43 



25 



74 



33 



7 



103 



33 



13 



78 



40 



5 



103 



32 



35 



78 



46 



1 



100 



40 



17 



81 



34 



16 



100 



39 



45 



81 



37 



50 



98 



37 



28 



83 



36 



41 



98 



37 



34 



83 



40 







97 



7 



52 



85 



7 



15 



97 



7 



24 



85 



9 



17 



96 







41 



86 



14 



55 



96 







15 



86 



16 



58 



91 



6 



49 



23 5 1 



>[Q 37 15 



►12 24 55 



9 31 59 



7 29 35 



5 59 41 



4 52 16 



560-3 



40-7 



1 557-2 



40-7 



560-5 



40-7 



556-7 



40-7 



560-8 



40-7 



558-8 



40-7 



560-0 



40-7 



556-9 



40-7 



560-5 



40-7 



557-3 



40-7 



560-0 



40-7 



556-0 



40-7 



559-9 



40-7 



555-2 



40-7 



559-0 



40-7 



555-7 



40-7 



559-3 



40-7 



1 555-0 



40-7 



558-0 



40-7 



554-8 



40-7 



556-4 



40-7 



555-2 



40-7 



558-1 



40-7 



555-1 



40-7 



558-0 



40-7 



555-8 



40-7 



557-7 



40-7 



j 556-2 



1 



40-7 



9-1553068 



9-1553784 



9-1554058 



91552407 



9-1556499 



9-1556718 



9-1556812 



tAG. AND MET. OBS. 1846. 



4 T 



