56 



Extra Observations of Magnetometers, July 3, 4. 1842. 



Gottingen 

 Mean Time. 



d. h. 



July 3 20 

 July 3 21 



July 3 22 



Declination. 



Min. 



of 



Obs. 



Reading 

 Reduced. 



BiFILAE. 



0/ 

 



3 

 6 



9 



12 



15 



18 



21 



24 



27 



30 

 33 



36 



39 



42 



45 

 48 

 51 



54 



57 





 3 



9 



12 



15 



18 

 21 

 24 



27 



30 

 33 



133-67 

 134-20 



14819 

 144-09 



130-45 



136-55 



140-78 

 149-71 



155-70 



146-84 

 150-58 

 (149-63) 

 1.50-58 

 146-77 



142-47 



143-27 

 139-32 



140-38 

 140-52 

 138-17 



(1.30-58) 

 129-58 

 134-40 



135-42 



136-42 



139-85 



140-78 



141-67 



142-00 



138-52 

 140-65 

 142-54 



142-87 



141-87 

 142-47 



Min. 



of 



Obs. 



m. 



58 



4 



7 



10 



13 



16 

 19 



22 



25 



28 



31 

 34 



37 



40 

 43 



46 

 49 

 52 



55 



58 



1 



4 



7 



10 



13 



16 



19 

 22 

 25 



28 



31 

 34 



Reading 



Cor- 

 rected. 



Sc. Div. 



442-5 



1422-4 

 397-4 

 387-2 

 469-2 

 356-0 

 397-6 



(401-8) 

 397-6 



(404-5) 

 389-9 



(383-9) 

 388-5 

 402-7 



(404-5) 

 423-7 



(427-8) 

 446-8 

 457-0 



(460-2) 

 452-6 

 483-7 



(485-3) 

 494-4 



(481-6) 

 526-8 

 5050 



(503-8) 

 5141 

 521-4 

 503-0 



(496-9) 

 492-0 

 502-3 



(503-5) 

 503-4 



(505-5) 

 506-8 



(510-2) 

 505-2 



(506-4) 

 511-9 



(510-4) 

 508-0 



(512-2) 

 498-5 



(497-0) 

 486-3 

 502-5 

 502.9 



(504-5) 

 501-6 

 (497-9) 

 496-5 

 489-2 

 (488-2) 



Balance. 



Min. 



of 



Obs. 



59 



Reading 



Cor- 

 rected. 



Gottingen 

 Mean Time. 



11 



14 



17 

 20 



23 



26 

 29 



32 

 35 



38 



41 

 44 



47 

 50 

 53 



56 

 59 



11 



14 



17 



20 

 23 

 26 



29 



32 

 35 



Mic. Div. 



538 

 532 



603 



582 



573 

 611 



613 



604 



592 



590 

 592 



617 

 638 



644 



634 



642 



661 

 669 

 685 



679 



684 



683 



684 



682 



689 



693 



692 



702 

 710 

 710 



716 



721 

 716 



July 



d. h, 



a 22 



July 3 23 



July 



Declination. 



Min. 

 of 



Obs. 





m. 



36 

 39 

 42 



45 

 48 



51 



54 



57 







3 

 6 



12 



15 



18 

 21 

 24 



27 

 30 

 33 



36 

 39 



42 

 45 

 48 

 51 

 54 

 57 





 3 



9 

 12 

 15 



18 

 21 

 24 

 30 

 36 

 42 

 45 

 48 

 52 



Reading 

 Reduced. 



140-38 

 139-32 

 138-30 

 137-43 

 13602 



(136-35) 

 135-42 



(137-70) 

 135-28 



135-55 



133-27 



131-05 

 130-85 



131-45 



133-87 

 135-95 

 136-62 

 135-88 

 137-97 



135-22 

 137-83 

 137-23 



13602 

 136-35 



137-97 

 138-23 

 136-62 

 139-78 

 138-58 

 137-15 



137-23 

 135-28 



137-23 



136-42 

 135-48 

 136-42 

 134-68 

 135-48 

 135-68 

 135-68 

 134-68 

 132-93 

 132-27 

 132-67 

 133-40 



BiFILAE. 



Min. 



of 



Obs. 



m. 



37 

 40 

 43 

 46 

 49 



52 



55 



58 



1 

 2 



4 



7 



10 



13 

 16 

 19 

 22 

 25 



28 

 31 

 34 



37 

 40 



43 

 46 

 49 

 52 



55 



58 



1 

 4 



10 

 13 

 16 

 19 

 22 

 26 

 32 

 38 

 43 

 46 

 49 

 54 



Reading 



Cor- 

 rected. 



Sc. Div. 



496-5 

 503-8 

 511-7 

 505-0 



497-8 

 (501-9) 



502-1 

 (505-2) 



502-8 

 (499-4) 



498-8 



494-2 

 501-6 

 494-7 

 490-3 

 (489-2) 

 484-2 

 (482-4) 

 477-7 

 482-1 

 503-5 

 473-0 

 460-2 

 (468-2) 

 467-6 

 480-6 

 5020 

 (505-0) 

 508-0 

 506-2 

 (503-4) 

 501-8 

 497-3 

 487-3 

 491-5 

 497-0 

 492-9 

 (495-2) 

 499-0 

 499-5 

 (501-5) 

 500-2 

 (502-1) 

 504-7 

 508-3 

 508-9 

 503-6 

 502-4 

 500-3 

 501-3 

 514-2 

 520-1 

 517-8 

 5161 

 516-8 



Balance. 



Min. 



of 



Obs. 



38 

 41 



44 

 47 

 50 



53 



56 



58 

 59 



2 

 5 



8 



11 



14 

 17 

 20 

 23 

 26 



29 

 32 

 35 



38 

 41 



44 

 47 

 50 

 53 

 56 

 59 



2 

 5 



11 

 14 

 17 

 20 

 23 

 28 

 34 

 40 

 44 

 47 

 50 

 56 



Readiitg 



Cor- 

 rected. 



Mic. Div. 



720 

 716 

 716 



716 

 724 



July 3^ 21'' 1™. The four observations in brackets are the readings at 0™ 35^, l™ 0', 1" 25», and 1™ 50'. Between 1™ 25= and 1™ 60» 

 the magnet went up 110"i''. 21'^ 4n>. Reading of Bifilar estimated, Scale going out of field. 



oifilar Thermometer. July 3<i 21'>, 56°-4 ; 221', 57°.o ; 231', 58°.2 ; 4<i Qi", 58°-8. 



Balance Thermometer. July 3«i 211', 56°-5 ; 22i>, 57°-0 ; 23i', 57°-9 ; i^ 0^, 58°-4. 



Arcs of Vibration. Declination Magnet. July 3<i20i' ST"',?'; 21^3^,67' (noted); 21i'6"',44'; 21'i9'n,22'; 21'' 12°' 

 Bifilar Magnet. July 3^1 201' SS-", IS'"'; 21'' T'", 12'"'; 21i' 10'", SO-i" ; Sl^ 13", 20'"'; 211' igm^ io<iiv 

 40'ii' (noted) ; 21i' 37'", 40<ii' (noted) ; 21^ 55'", 11<1"' ; 2211 1", ll-Hv ; 221" ig^", 14<ii' ; 221' 37™^ I4div . 221' 

 231' 25-", 52'ii' ; 231' 28'", 16>ii' ; 23^ 43-", lO-i" ; 23'' 58-", 20<ii' (noted). 



See note, jjage 51, on the observations in brackets. 



,15'; 211' 39"", 9'; 2II' 42"', 7'. 

 ; 21^ 22™, lO'i''' ; 21'' SI"", 

 52", 13^1^'; 231" 22'", 12*"; 



