80 Lovering and Bond on Magnetic Observations at Cambridge. 
TABLE I.— conrinvuep. 
5 P 1840. 1641. 
Gottingen Time,|March.| May. | June | July. | Aug. | Sept. | Oct. | Nov. | Dec. | Jan. | Feb. |March, 
pecmoned from |" 57 29 24 24 28 23 21 27 23 20 26 24 
ean Noon. 3B 30 25 25 39 34 22 28 24 31 27 25 
XX— 0)113.4} 117.4| 108.3} 101.8] 117.1] 103.5|103.2} 98.9] 97.3] 96.4] 94.5) 93.9 
5] 113.4 | 117.1 117.9| 103.7|101.3] 99.7] 97.5) 96.1] 94.7| 928 
10| 113.9 | 116.7 122.5] 103.5|100.9| 99.6] 97.1| 96.3] 94.5] 97.3 
15] 113.8 | 116.1 123.0] 104.5|100.5| 99.0] 96.6) 963| 95.2] 92.3 
20) 113.5 | 118.5 | 108.5 | 102.2] 123.0] 104.9] 98.2) 100.7] 97.0) 96.6} 94.9) 935 
25] 113.6 | 118.6 123.6] 105.2} 97.1| 99.5] 97.8} 96.5] 95.1] 93.1 
30] 113.5 | 121.9 123.7|105.3| 95.8] 99.6] 97.6} 96.6] 94.6] 92. 
35] 113.2 | 120.9 126.4| 105.1] 95.7] 99.4] 97.1] 96.6| 95.2] 92.2 
40] 113.1] 118.8 | 108.6 | 101.7] 126.9} 105.1] 94.9] 98.8} 97.3) 96.6] 95.0) 94.3 
45/113 0| 118.8 127.9| 105.4] 94.3] 98.9] 98.3] 96.1] 95.2} 94.3 
50} 113.1 | 117.7 129611061] 93.3| 99.1] 97.8} 960] 953] 93.8 
55] 113.0 | 116.1 128.5] 105.9] 92.4] 99.1] 97.3] 95.8] 95.7] 94.3 
XXI— 0] 113.0] 114.7} 108.6 | 101.7} 127.0] 105.9] 91.7] 99.5| 97.2} 95.8] 94.9) 93.5 
5] 113.0} 114.5 129.2]105.1| 92.8] 99.7| 97.1] 96.0] 94.1] 93.5 
10) 113.0) 1141 131.7] 104.0] 94.3] 99.6] 96.8] 959] 94.1) 92.9 
15] 113.2] 113.9 129.4] 1030] 96.0} 99.8} 97.0] 95.9] 94.4} 91.2 
90] 113.7} 113. 9| 109.0 | 102.1 | 130.7} 102.2| 96.6} 100.5) 97.6) 95.7} 92.7) 90.0 
25] 114.0 | 113.5 130.4]101.0| 98.4] 99.3] 97.8; 95.6] 92.2} 89.1 
30| 114.2|114.4 130.2] 100.3} 98.9| 100.4} 97.5] 959| 920] 89.5 
35] 114.3 | 113.8 131.7| 100.2; 99.4] 101.0| 97.9} 96.0] 92.9} 89. 
40] 114.0 | 113.5} 109.2} 102.9] 131.0] 99.6/ 100.1} 99.6) 97.9| 96.0} 93.0) 88.6 
45| 113.9 | 113.4 131.3] 99.4/101.7| 100.3} 97.8| 96.1] 93.9} 89.0 
50] 113.7 | 112.5 128.9} 97.9| 101.2) 100.5| 97.7| 96.3] 94.4) 91.1 
55] 113.4} 111.7 128.5] 97.1/101.1} 100.2) 97.7) 96.1] 94.2) 90.8 
XXII— 0} 113.2! 111.3 | 109.0 | 102.8] 129.5] 97.9] 100.9) 100.6) 97.5] 96.3] 951) 93.6 
5] 112.9] 112.6 130.6 | 98.1] 100.7} 101.0} 97.7] 96.3] 95.6) 91.4 
10) 1131} 107.8 130.1) 97.9| 100.5] 100.6} 98.3! 96.2) 952) 91.5 
15] 113.5 | 113.2 129.3| 97.2|100.8| 100.2} 99.1) 963} 95.8} 93.6 
20) 113.8 | 114.2] 109.2 | 103.5] 131.8] 96.4] 100.9| 102.2|100.1| 962} 962) 92.9 
25] 114.1 | 115.0 130.6] 95.0) 101.1} 100.2} 99.5) 96.1} 96.8) 94.1 
30] 114.3 | 112.0 129.0} 94.0} 101.2|101.9| 98.7; 962] 96.9| 94.7 
35] 114.5] 115.0 127.5] 92.9] 101.1] 102.6] 96.9) 963] 96.8| 94.4 
40] 114.5 | 114.5 | 109.7 | 103.6 | 128.2) 91-1/ 101.0} 101.2] 95.9) 96.2] 965] 94.2 
45} 114.3 | 113.6 128.2} 895/101.0/101.9} 96.1] 96.3] 968) 95.0 
50} 114.3 | 113.4 127 6| 87.2|101.3]101.4] 96.5} 96.3] 97.3] 94.8 
55) 114.2] 111.5 127.0] 87.0| 101.3) 102.2] 96.8) 96.4] 97.8) 95.6 
XXIII— 0) 114.0 | 112.7] 110.2] 103.7) 128.2} 88.4|101.3| 100.7] 96.5} 96.3] 97.3} 95.4 
5] 114.5 | 111.8 130.0} 91.2}101.2| 98.6] 969} 96.3] 97.6) 957 
10| 114.8 | 110.9 129.2] 93.0/101.4)100.1) 965] 96.2| 976] 95.2 
15| 114.8} 110.5 130.9] 95.6|101.3] 99.6] 95.4] 96.1| 97.6) 957 
20] 115.0 | 110.4 | 110.3 | 104.3] 132.0] 952|101.4| 99.0] 94.9] 962] 97.6) 96.2 
25] 114.7/1110 1338] 95.7/101.7| 98.8] 94.9| 96.4] 97.5) 97.0 
30) 115.0 | 110.8 132.2} 96.8)101.6}1017] 957| 962] 980! 97.6 
35) 1151) 111.1 131.1| 96.2] 101.7) 101.7] 96.1| 96.5! 98.7 98.1 
40] 114.7} 111.2] 110.6] 105.5] 130.5} 95.8/101.6]101.2) 95.6] 96.2) 982) 98.5 
45] 114.7] 1121 105.4| 132.0} 950] 101.8] 100.1] 95.4; 96.4} 979] 98.4 
50] 114.6 | 112.7 1338] 95.1/1019/102.0] 95.1| 966] 980] 984 
55] 114.8 | 112.8 132.9| 93.6] 102.2] 100.7] 95.4] 96.1) 97.9} 98.2 
XXIV— 0/1146] 110.8] 1105] 105.5] 133.3} 94.5] 1023]101.0] 95.7] 962] 97.8] 985 
5] 114.6 | 111.8] 110.5 134.4] 94.5]101.3}101.1] 95.6] 96:2] 97.8] 98.3 
10) 115.0 | 112.3 134.2] 95.1]1019}101.1] 96.7] 96.4] 98.0} 98.5 
15] 115.2} 110.2 1348] 948] 102.4]100-9} 98.2] 964] 97.9} 98.5 
90| 115.2) 111.4] 110.5) 105.0/ 134.6} 92.9] 102.4] 102.5] 981] 964] 97.5} 98.0 
25) 115.6 | 111.0 135,2| 91.7|1024} 995] 97.7] 965] 978) 983 
30] 115.6 | 112.5 135.2| 90:9/ 102.6]100.9| 96.9] 965} 97.9] 986 
35] 115 3 | 113.1 135.8] 89.8/1025}1020} 966! 96.6] 97.9] 986 
40} 115.2 | 113.0] 110.3] 105.0/136 0; 905) 102.8} 103.1) 96.6] 966] 97.7) 98.9 
45] 1152/1134 135.4| 90.9) 102.9|102.0} 97.6] 967| 97.9] 99.0 
50| 1155/1146 1355} 91.2/102.8!1024] 938.4] 97.0) 98.4] 99.2 
55| 116.1 / 113.9 1359] 91.7|103.1|1022] 99.0] 97.0] 982| 99.3 
iets &, 
