Gottingen 
lean 
Time, 
10.00 
9.39 
9.40 
10.05 
10.00 
10.30 
10.46 
11.13 
11.35 
12.02 
12.11 
12.36 
12.26 
12.26 
12.32 
12.32 
12.03 
12.25 
12.25 
11.12 
11.04 
11.48) 
11.48 
11.48 
11.48 
3| 56.5) 141.0 
3} 60.0) 142.2 
Att. | Dec. 
146.0 
145.2 
144.5 
143.0 
142.5 
142.2 
141.8 
56.5| 141.0 
57.0| 141.9 
57.0, 141.0 
57.5| 143.0 
57.5 141.0 
58.5) 141.7 
60.0, 143.5 
142.7 
60.0, 143.0 
60.0, 143.2 
61.7| 143.1 
60.0) 145.2 
62 0| 144.5 
62.0) 144.5 
60.2) 144.3 
60.9| 144.0 
60.5) 144.0 
60.5) 145.0 
143.4 
141.8 
140 2 
57.5| 138.0 
57.0| 136.0 
57.0| 134.1 
57.5) 134.9 
58.0) 132 9 
58.0) 134.8 
58.0) 134.0 
59.5] 136.6 
58.5! 137.0 
59.6 137.6 
60.0) 140.5 
60.3) 139.6 
61.5) 141.0 
62.3] 141.5 
62.5) 141.3 
62.5) 141.5 
61.5) 142.0 
61.0} 142.0 
61.5) 143.0 
61.5! 143.0 
61.0) 143.0 
61.0 143.0 
61.0 143.0 
61.0 141.8 
60.5) 144.0 
60.5, 143.0 
59.0 148.1 
59.0) 142 9 
60.0) 146.0 
8 
0 
4 ; 
59.7| 144.0 
3 
1 
4 
1 
Magnetic Observations at Cambridge, United States. 101 
Gottingen ie 
Att. | Corr. | Ex. = Att. Att. | Corr. i 
BoP liens, | Ban | Tk amen We Es | thy | DO | BE ee Bor oe 
h. m. 
155.5] 54.2) 29.996] 29.7) 19 80 |-+-12.41] 60.0] 131.2) 155.0} 59.0] 29.759) 39.3 
155 5] 54.6 29.983) 30.4) 20 0 | 13.28) 61.2) 137.7] 155.7| 60.8| 29.752! 39.4 
155.9] 55.2, 29.973] 30.5) 20 30 | 13.46| 62.9| 143 3) 157.0] 62.0) 29.745) 38.0 
155.0] 55.5 29.960| 32.3) 21 0 | * 13.45] 62.4| 144.8) 158.0] 62.0| 29.738) 37.0 
155.4| 56.5, 29.945] 33.0) 21 380 | 10.17] 62.3] 139.6] 159.0] 62.0| 29.734) 37.0 
155.6| 57.4) 29.945] 34.0/| 22 0 | 12.02] 62.0] 141.0) 158.7 61.6) 29.730! 37.0 
156.0| 57.5| 29.951) 35.9|| 22 30 | 12.44] 61.7] 143.0] 156.3] 61.3] 29.727) 36.0 
156.0| 57.3, 29.937) 36.6| 23 0 | 12.16] 62.0| 144.9] 155.3] 61.3| 29.730! 36.0 
155.9] 56.5) 29.922 36'8|| 23 30 | 12.06) 61.7] 144.0] 157.5) 61.3) 29.733) 35.0 
155.5] 56.8] 29.904] 37.0||Dec. 10 
155.7| 56.2) 29.904) 37.0 24 0 | 11.19] 60.4] 145 5] 156.0) 60.0] 29.737) 34.0 
155.5| 56.6) 29.887 37.4|| 0 30 | 12.36) 60.5] 145.9] 155.8) 60.5] 29 832! 33.5 
155.5] 56.6) 29.890] 38.4) 1 0 | 12.11/61 0| 146.6] 157.4] 61.0] 29.829 33.5 
154.9| 56.6) 25.859) 39.0| 1 30] 11.44/ 61.0] 138.1! 161.9| 66.6) 29.8321 33.6 
154.8] 57.5| 29.871] 40.0|(1 50 | 11.44| 60.5] 129.7] 163.4] 60.0 
155.3) 58.7) 29.855] 39.6|22 0 | 11.34] 60,0] 128 2! 163.2) 60.0] 29.824! 35.0 
155.9) 60.0) 29.845) 40.0) @2 10 | 11.98) 59.8/ 127 9) 161.9] 69.5 
156.1] 59.5) 29.843] 40.0 2 30 | 11.12/59.5] 132.2] 159 6) 59 S| 29.825] 38.0 
156.5] 59.5| 29.810] 40.4)| 3 0 | 11.24) 58.2) 136.8) 156.4) 58.1/ 29.817| 41 8 
156.0| 60.5) 29.826] 40.1}| 3.30] 11.12/58 0] 141.1] 155.4) 58.5] 29.829) 44.4 
4 0] 11.16/58.5| 142.5] 156.1! 59.4] 99.894) 44.5 
156.0| 61.0 29.813/ 40.2, 4 30 | 11.17| 58.0] 140.0] 156 5! 60.0] 29.786 46.0 
156.0| 61.5) 29.814] 41.0/, 5 0 | 12.13] 59.0] 138.5] 157.5] 60.0] 29.802 47 0 
155.7| 62.0/ 29.831) 42.0) 5 30 | 12.24|58.0| 138.0] 159.0| 60.0] 29.771 47.0 
157.5| 62.0, 29.808) 42.0], 6 0 | 11 11/58.0| 137.0] 158.5] 60.0] 29.769] 46.0 
158.1] 61.5] 29.760] 42.2/ 6 30 | 11.47| 58.0] 137.0] 158.5] 60.0! 29.791) 47.0 
158.5| 61.2] 29.764] 42.5|| 7 0 | 11.38] 59.0] 137.0| 157.5) 59.0| 29.787| 47.0 
159.1] 61.0) 29.769] 42.5) 7 30 | 10.27| 59.0) 136 5| 158.7, 59.0] 29 751] 46.0 
158.7| 60.5] 29.768] 425) 8 0| 10.00) 58.6) 136.8 99.752 
29,732 8 30 | 10.14] 58.5] 137 1) 156.2) 58 5) 29.759) 43.5 
29,696 9 0 | 10.00) 58.2] 137.0] 157.1] 58.1| 29.746] 42.5 
29,660 9 30 | 10.21/58.) 137.0| 158.0] 57.0] 29.731| 41.0 
159.4) 56.0| 29.624] 45.0|| 10 0 139.3 29.723 
158 5| 56.0) 29.620] 45.0|| 10 30 | 9.12! 56.0) 141 G| 155.0) 56.2) 29.695) 40.0 
158.1) 55.5) 29.631] 46.0|| 11 0 | 9.32) 56.0] 143.7] 153.8) 55.2] 29 678! 41.0 
156.0| 56.0) 29.622] 48.0|| 11 30] 9.44/ 56.5) 141.2) 154.5] 56.1| 29.668) 41.0 
155 5) 56.5| 29.734] 46.2| 12 0 | 9.49 57.5] 141.7) 154.8 57.2) 29.656) 41.0 
156.5| 56.8] 29.715) 45.4)| 12 30 | 10.10 57.9| 142.0] 154.4) 58.0) 29.641 41.0 
155.0) 56.7| 29.731] 47.4|| 13 0 | 10.35] 58.6) 142 0| 155.0/59.4| 29.616) 41.1 
155.5| 56.5] 29.734| 46.9|| 13 30 | 11.36) 59.5| 142.4) 155.3) 60.0) 29.598) 41.3 
154.5|57.9| 29.739] 46.0|| 14 0 | 11.00) 59.4] 142.3] 155,9| 60.0| 29.582) 41.5 
154 8) 59.0] 29.715] 45.0|| 14 30 | 12.00|,60.0| 143.0] 157.0) 60.0] 29.541) 41.8 
154.7| 59.8) 29.717] 45.6) 15 0 | 11.41] 59.0) 143.5] 156.0] 59.6] 29.532) 42.0 
155.0| 60.7| 29.741] 44.0|| 15 30 | 11.43) 59.0) 143 0] 156.5) 59.5] 29.520) 42.0 
155.6| 61.5| 29.726] 43.3] 16 0 | 11.40) 58.8) 142.0] 156.0] 59.2] 29.508) 42.6 
155.0| 62.6] 29.725] 43.0)| 16 30 | 11.43) 58.7] 142.0! 156.0] 59.0] 29.488] 43.0 
156.4] 62 8] 29.715] 41.2 17 0 | 11.36] 58.5] 141 8| 156.8] 58.5] 29.470) 42.5 
157.0) 62.0} 29.731) 41.5|| 17 30 11.32) 58.5} 142.0) 156.3) 58.0} 29.446) 43.0 
157.0| 61.5] 29.742] 42.0 18 0 | 11 27/58.0| 141.5) 156.0] 58.0] 29 436) 44.0 
156 9] 61.0] 29.744| 42.1] 18 30 | 11.27/58.0) 141.0) 156.0] 57.8) 29.422) 44.8 
156.5| 61 5| 29.746] 42.1] 19 0 | 11.29]58.0] 141.5) 155.0| 57.6) 29.422) 45.0 
156.0| 61.0] 29.744] 42.0|| 19 30 | 11 34] 58.0) 141.0] 155.0] 57.6] 29.414) 45.5 
156.2/ 60.6] 29.763) 42.0) 20 0 | 11.01/58.5| 141.5) 154.5| 58.0] 29.416 47 2 
156.5| 60.5] 29.758) 41.0|| 20 30 | 11.17] 59.5) 141.7| 154.8] 59.8] 29.391) 49.2 
157 0| 60.5] 29.760] 41.0|| 21 0 | 1209| 61.2) 141.8) 155.3) 61 3| 29 378 49.0 
158.0) 60.5] 29.770) 40.5/| 21 30 | 12.48) 63.0) 142.3) 156.0] 63.6] 29.365) 49.0 
158.5) 59.5| 29.766! 40.5|| 22 0 | 13.32] 64.3] 142.1] 157.0] 65.2] 29.354) 49.1 
158 9| 59.5] 29.768) 39.5|| 22 30 | 14.08) 65.5] 142.1] 158.0) 66.8) 29.334! 49.0 
157.5) 58.5| 29.763| 39.0|| 93 0 | 14.34] 66 5| 142.4] 159.2] 68.0] 29.327| 49 5 
156.8) 58 3| 29.757) 39 0|| 23 30 | 14.30] 67.0) 142.2| 160.0] 68.5] 29.336, 49.0 
159.5| 58.3| 29.772 39.5/|Dec. 11 
162.0| 57.3] 29.766] 39.0] 24 0 | 14.27] 67.0] 142.3) 160.6] 68.0] 29.329! 48.0 
11.48 
59.5) 137.0 
16 
