“Extra OBSERVATIONS OF MAGNETOMETERS, JULY 1, 2. 1842. 
Or 
bo 
DECLINATION, BIFILAR. BALANCE. DECLINATION. BIFivar. BALANCE, 
Gottingen : 
Mean Time. “| Reading 
Reduced. 
Gottingen 
Mean Time. Min. Reading Min.| Reading -| Reading 
of Reduced of Cor- Cor- 
Obs. | “SBS | Obs. | rected. s.| rected. 
Reading || Min.| Reading 
Cor- of Cor- 
rected. || Obs.| rected, 
3 ° F . m. Se. Div. : Mic. Div. d. h % ” : Se. Div. b Mice. Diy. 
July 124-88 | 28 489-1 712 July 23 129-23 : 746 
120-05 31 464-6 |; 717 
(461-8) 134.27 3: 748 
117-97 34 471-9 719. 134-95 : 750 
122-00 37 465-4 730 135-42 i 752 
125-35 || 40 472-4 732 137-77 746 
(128-70) 
129-72 | 43 463-9 735 137-97 
(462-6) 
126-55 | 46 464-0 137-30 
(467-0) ) 
133-13 || 49 484-2 137-57 
(485-8) 
140-05 495-5 3 | 136-08 
143-95 503-8 136-82 
(501-8) 
145-50 498-2 
(495-5) 131-45 
145-30 489-0 
137-37 491-8 130-65 
(494-0) 131-52 
135-35 497-1 128-10 
(500-6) 128-43 
138-23 513-2 
(140-12) 128-70 
139-25 514-9 124.75 
(513-8) 
128-70 502-6 123-00 
(504-8) 
126-42 123-07 
129-17 
120-45 
129-85 116-35 
125-75 ; 113-93 
(115-55) 
130-38 114-20 
130-18 113-20 
(131-23) 7) 119-52 
132-05 
130-38 
134-00 
131-52 . 136-62 
134-47 
127-23 . A 148-44 
129-98 . 72 
141-13 
132-73 ’ 135-88 
133-33 
131-98 
133-67 : 128-63 
130-67 . 130-58 
130-52 4 
131-65 
130-18 , 128-17 
126-28 
Bifilar Thermometer. July 14 22h, 58°-0; 23%, 58-4; 24 0b, 58°9; 1b, 59°7, 
Balance Thermometer. July 14 22h, 684; 23h, 58°-5; 24 Ob, 59°-0; 14, 59°7, 
Ares of Vibration. Declination Magnet. July 14 214 45m, 6’; 214 51™, 6’; 24 0h 33m, 15’. Bifilar Magnet, July 14 22 7m, ]Qdiv ; 
22h 16m, 1]div ; 24 Oh 7m (174iv up), 
See note, page 51, on the observations in brackets. 
