38 TERM-DAY OBSERVATIONS OF MAGNETOMETERS, 1842. 
OT  ——— 
poaeenaen May 27, 28. JUNE PLR 23. 
pectivaion | Dacuass- | Barman | Batarce | Decurwa. |_Bortan, | Basance | Deouwa |_ Biman, |warance | Danaea | Boers, | ae 
Min. } & Se. Diy. | Mic. Div. © Sc. Div. | Mic. Div. Se. Div. | Mic. Diy. 3 Se. Div. | Mic. Diy. 
| 2h, 6h 10" 14h 
o || 135-82 | 539-2 | 794-2 | 130-05 | 546-1 ) 825-4 | 127-57 | 554-5 | 792-6 | 132-70 | 554-5 | 737-8 
6 || 136-00 | 536-7 | 797-7 | 130:76 | 553-6 | 820-5 | 198-14 | ---.-- 791-4 | 126-35 | 548-9 | 732.2 
12 | 136-19 | 536-7 | 801-2 | 129-87 | 546-8 | 824-4 | 127-94 | 558-3 | 789.0 | 122-97 | 549-5 | 733-5 
1s | 136-23 | 534-6 | 798-0 | 129-70 | 546-4 | 825-2 | 198-28 | 555-6 | 783-1 | 121-56 | 547-3 | 734.9 
94 || 136-22 | 535-1 | 799-5 | 129-76 | 547-3 | 826-7 | 127-90 | 554-9 | 777-7 | 122-85 | 548-1 | 731-5 
30 | 136-05 | 536-8 | 802-3 | 129-78 | 549-2 | 824-3 | 127-68 | 555-9 | 774.2 | 124-43 | 544-7 | 730-0 
36 || 135-92 | 534-8 | 798-7 | 129-52 | 548-6 | 824-3 | 127-70 | 555-1 | 772-8 | 129-53 | 537-4 | 731-3 
42 || 136-06 | 540-7 | 795-8 | 129.49 | 549-5 | 824.3 | 127-25 | 556-2 | 771-1 | 125-88 | 540-9 | 729-2 
48 | 135-85 | 540-2 | 798-6 | 129.35 | 550-0 | 824-9 | 126-95 | 552-8 | 769-8 | 127-01 | 538-1 | 720-1 
54 | 135-40 | 536-3 | 800-7 | 129-40 | 549-1 | 824-9 | 126-02 | 553-6 | 769-7 | 127-35 | 531-8 | 718-8 
| 
3h, 7h 11h 15h 
0 135-59 | 534-7 | 807-1 129-12 | 549-7 | 825-8 126-23 | 551-9 | 768-6 125-46 | 535-1 | 715-2 
6 | 135-53 | 535-1 | 808-2 129-03 | 548-1 | 825-9 125-82 | 552-1 | 769-6 126-79 | 538-7 | 714-9 
12 || 135-59 | 537-3 | 808-6 129-10 | 549-1 | 825-7 126-08 | 553-1 | 769-9 128-38 | 531-9 | 711-8 
18 || 135-60 | 536-4 | 808-2 129-37 | 551-6 | 826-2 125-65 | 553-3 | 769-0 126-32 | 534-3 | 709-0 
24 || 135-80 | 541-0 | 805-8 129-37 | 548-2 | 826-8 125-65 | 552-6 | 768-6 126-46 | 539-3 | 706-1 
30 135-42 | 542-3 | 806-0 129-05 | 547-6 | 826-6 126-02 | 551-9 | 767-9 126-95 | 539-7 | 707-5 
36 =, «135-23 | 540-5 | 806-3 129-20 | 549-0 | 826-4 124-95 | 555-7 | 764-7 126-40 | 545-4 | 716-0 
42 | 134-72 | 541-9 | 805-6 129-23 | 548-7 | 825-5 126-32 | 561-1 | 763-4 125-48 | 545-9 | 717-8 
48 | 134-80 | 545-4 | 802-9 129-37 | 552-1 | 823-6 124-46 | 554-9 | 763-4 127-10 | 547-1 | 732-3 
54 | 134-33 | 541-3 | 804-9 129-15 | 551-8 | 825-3 124-20 | 555-4 | 763-8 125-35 | 543-6 | 726-7 
| 
| 4h 8h, 12 162; 
0 134-85 | 545-1 | 801-7 129-52 | 550-4 | 826-2 124-65 | 552-0 | 765-0 128-43 | 536-3 | 731-8 
6 133-75 | 544-9 | 801-5 129-43 | 550-5 | 826-4 124-46 | 556-9 | 761-9 126-10 | 537-8 | 731-9 
12 133-18 | 545-4 | 805-1 129-35 | 551-1 | 825-3 123-77 | 556-4 | 764-7 122-04 | 540-2 | 732-3 
18 133-00 | 542-3 | 806-2 129-03 | 551-5 | 825-1 124-62 | 557-9 | 761-9 122-97 | 535-6 | 746-4 
24 133-08 | 546-8 | 805-6 129-07 | 551-8 | 826-1 125-23 | 560-3 | 761-1 124-85 | 527-6 | 746-8 
30 133-37 | 547-1 | 805-3 129-62 | 549-8 | 826-6 125-35 | 561-9 | 759-0 124-93 | 524-2 | 746-0 
36 132-20 | 540-4 | 809-0 129-65 | 547-6 | 825-6 126-55 | 560-2 | 758-4 124-80 | 545-6 | 744-2 
42 || 132-20 | 542-1 | 809-4 129-50 | 550-0 | 823-5 126-26 | 565-6 | 755-1 123-65 | 532-9 | 739-5 
48 | 131-75 | 540-0 | 811-4 129-62 | 552-1 | 818-5 128-50 | 568-5 | 751-5 124-39 | 530-0 | 739-0 
54 131-82 | 542-2 | 811-4 129-58 | 549-8 | 822-7 130-80 | 569-7 | 754-5 122-77 | 534-7 | 748-3 
ot gis 13%, pire 
0 || 131-58 | 543-3 | 811-0 129-30 | 550-2 | §24-0 133-70 | 562-8 | 753-7 125-19 | 537-6 | 751-9 
6 || 131-80 | 548-5 | 810-2 129-17 | 551-0 | 823-4 133-11 | 547-9 | 754-1 123-11 | 537-5 | 753-0 
12 131-47 | 550-5 | 812-4 129-65 | 550-4 | 823-1 127-15 | 549-7 | 743-0 122-50 | 531-0 | 754-6 
18 || 131-12 | 549-7 | 813-3 129-65 | 548-7 | 822-7 124-42 | 550-7 | 742-2 122-87 | 524-1 | 759-8 
24 i) 130-85 | 548-8 | 814-5 129-55 | 547-2 | 824-7 123-07 | 555-4 | 743-3 124-00 | 531-9 | 759-6 
30 =| 1130-60 | 549-6 | 816-6 129-65 | 546-9 | 823-9 123-50 | 552-7 | 749-9 125-02 | 531-7 | 763-5 
36 =| :130-27 | 545-2 | 819-5 129-62 | 549-6 | 822-0 123-24 | 550-5 | 749-9 125-28 | 530-2 | 765-2 
42 || 130-35 | 544-2 | 822.2 129-62 | 550-1 | 822-8 123-11 | 559-9 | 747-6 127-01 | 528-2 | 768-5 
48 130-32 | 545-3 | 824-2 129-62 | 551-3 | 824-4 125-59 | 560-9 | 747-6 128-30 | 522-7 | 772-9 
54 | : 130-35 | 546-6 | 825-5 129-83 | 550-0 | 829-4 127-60 | 556-5 | 741-6 129-34 | 516-2 | 775-4 
Hour, ..---- | 2/3] 4] 5] 6/7] 8{ 9] 10 
BIFiLar THERMOMETER, | o13 | 622 | G27 63:0 | 63:5 | 63-7 637 | 629 | 6208 
64-4 | 64-2 
63:6 | 63:0 | 616 | 61-0 | 60-2 | 59-4 
Bataxce Turrmomeren, | 60°5 | 61-4 | 62-0 | 623 | 62-7 | 62-7 | 62-8 | 622 | 61-7 ¢]6s-2 | 642 | 63-7 
62:7 | 62-2 | 61-7 | 60-7 | 59:7 
June 224—234, 1842. The clock in the Magnetic Observatory was not going well during this term, owing to the lever of the 30 bell 
affecting the motion of the pendulum. The following were the errors during the term: 224 9}, error 0°; 234 0 30™, error —4°, clock 
put fast 2s; 234 2, error —55, clock put fast 2", and 30% bell stopped. ‘The error of +2% continued throughout the rest of the term. 
