136 
Gottingen 
Mean 
Time. 
15 57 
16 
16 
4 6 30/176.0 
415 O80 
194 08 
178 0 
1616 0/195.0 
186.5 
196.04 
1975 
Magnetic Observations at 
Cambridge, United States. 
Gottingen Gottingen Gottingen Gottingen Gottingen 
Mean H. F. Mean | UH, F. Mean | H. F. Mean Dec. Mean ec. 
Time. Time. Time. Time. Time. 
hey ms 1B: hee im. 8. h, m. 8.) bh m s. h. m. 65, 
16 17 32)189.5 ||16 35 0|254.4 187.0 ||12 47 0}149.0 140.5 
204.0 241.2 187.8 139.5 ||13 36 20/147.5 
195.5 255.3 ||16 53 35)/185.0 1495 141.7 
16 18 0)/204.0 244.8 186 0 |\12 48 0|140.0 ||13 37 0)146.5 
201.0 2562116 54 7/1831 149.0 142.0 
205.0 246.0 183.7 142.0 ||13 37 30/146.0 
16 19 0/216.0 262.0 |{16 55 15)180.3 148 0 142.0 
205.0 |} 248.5 182.8 |/12 49 20/1400 |/13 38 30)146.0 
217.0 {16 37 0)/255.5 181.1 148.0 141.0 
206.0 240.1 183 8 140.0 148.5 
16 20 0)/219.0 246.2 180.7 149.0 ||13 39 40)140.5 
212.0 232 2 ||16 56 40) 182.6 139.0 147.0 
16 20 30)238.0 240.2 180.3 153.0 141.5 
230.5 225.0 181.0 135.0 ||13 40 30)147.0 
16 21 15}241.5 231.0 181.0 153.0 141.5 
234.8 2208 180 7 |/12 51 30:134.5 147.0 
16 21 45)/243.5 228 8 ||16 57 40)181.0 154.0 |}13 41 20)139.5 
243 0 221.5 179.2 135.0 146.5 
16 22 15/245.0 222.9 ||16 58 15/181.9 ||/12 52 30/152.0 140.0 
1238.0 225.2 116 58 22)181.5 135.5 149.0 
16 22 50 247.9 227.3 ||16 58 40/1849 153.5 139.5 
16 23 272485 220.2 184.2 135.5 139.5 
239 0 232.0 ||16 59 15) 187.0 152.0 |/13 42 50)149.0 
1241.0 219.0 |{16 59 33/184.8 |}/12 54 0/139.5 139.0 
16 24 15 234.0 231.0 185.6 147.0 149.0 
240.5 991.6 117 0 0/1855|/13 16 0141.0 |/13 43 40/141.0 
2270116 43 0/231.7 187.7 149.0 148.0 
16 25 10 234.5 220.2 186 0 141.0 143.0 
229.0 231.0 188.4 1495 |/13 44 30|146.0 
232.1 219.0 ||17 1 20)188.1 |\13 21 0)141.0 140.0 
16 26 0|231.5 2170 189.8 148.0 147.5 
236.5 227-0 188.6 141.0 142.0 
16 26 30/228.0 210.6 113 27 20/152 0 |/13 47 30 147.5 
16 26 40 241.0 219.4 ||Dec. 27.) 137.0 146.0 
16 27 0 234.0 208.0 || 1841. | ~°% 149.0 142.0 
244.8 208.0 |}12 37 20/149.5 140.2 144.5 
2425 218.0 140.1 ||13 28 20)147.0 142.0 
16 27 40)/255.5 208.0 147.0 142.5 147.5 
2485 214.0 141.5 147.0 |/13 50 0141.5 
16 28 15/262.0 |/16 46 25/201.5 ||12 39 10)147.0 141.0 |144.0 
2520 211.0 142,0 ||13 29 30/145.5 147.0 | 
16 28 50/2670 |/16 47 0)199.9 146.0 139.0 142.0 
16 29 20/268.2 207 5 139.9 148.0 ||13 51 0145.0 
258.5 |/16 47 32)198.8 149.0 139.5 143.0 
116 30 0/2665 204.5 ||12 40 50) 140.0 ||18 30 50,149.0 155.1 
252.5 |/16 48 10)195 6 145.5 140.5 150.5 
263.0 201.1 142.5 149.5 155.2 
194.9 ||12 42 20/146 0 138.0 149.5 
252.5 197.8 143.0 |'13 32 0)151.0 156.6 
263 5 192.7 146.0 138.5 150.5 
258.2 199.8 142.0 149.0 152.9 
16 31 432733 |}16 50 0|192.1 148.5 140.5 150.7 
261.2 195.1 139.0 146.5 154.1 
269.2 |]16 50 30\190.1 ||12 44 0/150.0 140.0 149.8 
16 32 23.253.5 ||/16 50 40/192.0 139.0 |13 33 50/148.0 154.1 
265.4 189.5 ||12 44 30/1495 139.0 149.4 
16 33 0249.2 ||16 51 10)192.5 139.0 148.5 156.8 
259.0 188.5 151.0 140.5 149.1 
16 33 30,2458 190.2 136.5 148.0 154.1 
260 4 116 52 0/1867 151.5 |13 35 10/143.0 
16 34 0,241.7 189.8 |}12 46 0/137.5 140.0 
(261.5 189.0 151.5 142.0 
241.0 189.0 139.0 146.0 
Cn 
1 Brilliant shoots of Aurora. 
2 Aurora shoots. 
3 Brilliant Aurora dancing. 
4 Purple shoots, 
