Magnetic Observations at Cambridge, United States. 137 
Gottingen Gottingen Gottingen | Gottingen Gottingen Gouingen 
Mean Dec. Mean Dec. ean Dec. Mean Dec. Mean |H.F. Mean | H. PF. 
Time. Time. Time Time. ‘Time. Time. 
6 i PH hey kita is he ie 8. he ou. UB: h m 8. bh; om. 8. 
Jans ae iM "5 40|123.0 |)'0 21 99/1520 142.0 139.2 142.0 
23 47 55/162.0 || 0 4 . 3/159.0 || 0 21 57/131.0 148.0 139.5 132.6 
23 48 20/121.0 || 0 4 20/124.0 || 0 22 12151.0 || 1 27 0)143.0 |\Jan. 3. 141.3 
23 48 35|164.5 || 0 4 40/160.0 || 0 22 28/132.0 147.0 24 0 0|1420 135.0 
23 48 56)119.0 || 0 4 58/123.0 || 0 22 43)152.0 144.0 137.3 141.8 
23 49 9/165.0]| 0 5 17/163.0 || 0 23 2)138.0 148 0 144.3 135.2 
23 49 23)118.5 || 0 5 31/121.0 || 0 23 22)157.0 143.0 136.0 140.0 
23 49 41\167.5 || 0 5 49/163.4 || 1 IL 0140.0 146.0 146.8 |/24 18 0/135.0 
23 49 58/115.5 || 0 6 4}121.0 148 0 143.0 133.0 141.0 
23 50 20/1670 || 0 6 25/161.3 142.0 || 1 28 0|147.0 | 24 2 10)146.0 133 6 
(23 50 35)117.0 || 0 6 40/125.0 145.0}, 1 388 0145.0 134.0 142.0 | 
23 50 51/166.0 || 0 7 0/157.8 142.0 147.0 145.0 | 134.5 
123 52 16/117.7 || 0 7 20/128.0 144.0 145.0 135.0 | 141.0 
23 51 28/164.0 || 0 7 35/158.3 143.0 |\Jan. 2, 146.0 |/24 20 0/135.0 
23 51 41/121.0 || 0 7 51)125.0 || 1 13 0/1460 1842, HELIS 135.2 | 139.5 
23 52 9/1630 || 0 8 10/162.0 142 0 |. 23 48 0)140.0 141.5 | 137. 
23 52 19]119.0 |) 0 8 39/121.0 147.0 139.0 138.2 | 139.0 
23 52 32/1623 || 0 8 47/161.5 142.0 140.0 143.0 137.3 
23 52 56)124.9 || 0 9 2/124.0 147.0 137.0 138.5 140.0 
23 53 18)157.0 || 0 9 11/160.0 1420 144.2 1430} 136.0 
124.0 || 0 9 40)125.0 149.0 135.0 137.0 | 141.5 
23 53 40)155.0 || 0 10 0/158.0 || 1 16 0140.0 145.0 144.0 | 135.0 
23 54 0/124.5 |) 0 10 12)125.0 151.0 135.5 134.5 | 140 0 
23 54 15/160.0 || 0 10 31}160.0 139:0 144.5 142.7 136.5 
23 54 30/122.0 || 0 11 59)123.0 150.0 134.3 135.0 133.0 
23 54 47)162.0 || 0 12 18/1635 140.0 145.5 146.5 143.0 
23 55 4/121.0 || 0 12 36)118.0 1490 135.0 134.0 132.0 
23 55 19)162.0 |) 0 12 55|165.5 || 1 17 0)140.0 146.0 1458 143.0 
23 55 34/120.0 || 0 13 11)119.0 | 150.0 135.0 134.3 135.0 
23 55 52/163.0 || 0 13 28)165.0 | 140.0 144.0 143.0 142.0 
23 56 13/120.5 || 0 13 42)118.0 150.0 136.0 1138.0 || 1 8 6/136.5 
23 56 32)160.0 || 0 14 0165.5 142.0 142.0 143.0 139.0 
23 56 50}124.0 || 0 14 18)120.0 | 145.0 140.0 134.6 136.0 
23 57 3/159.0 || 0 14 38/164.0 || 1 18 30/140.0 |23 53 0140.0 |/24 9 351420 141.0 
23 57 25/123.7 |) 0 14 52/1195 149.0 142.5 132.5 136.0 
23 57 38/157.0 0 15 11}162.0 | 141.0 136.0 144.0 140.0 
23 57 51/126.0 || 0 15 27/122.0 149.0 144.0 134.0 || 1 16 0)133.5 
23 58 13)156.0 || 0 15 40/161.0 141.0 135.0 139.0 141.4 
23 58 30/125.0 || 0 16 0/123.0 || 1 20 0 149.0 1434 133.3 132.5 
23 58 48:158.0 | 0 16 17/160.0 | 141.0 139.0 141.2 | 140.5 
23 59 2/1225 || 0 16 34/1235 | 147.0 142.0 134.0 | 133 0 
23 59 19 161.5 | 0 16 50/158.5 | 1 21 0)142.0 136.0 140.3) 140.5 
23 59 33 119.0 017 9)125.5 | 148.0 143.2 130.3 133.9 
23 59 50/163.5 || 0 17 27/155.0 142.0 137.0 | 141.0 140.0 
Jan. 3. 0 17 44/129.0 147.0 143.5 133.0 134.9 
0 0 15119.0 || 018 0/153.0 142.0 136.0 ||24 11 48)142.0 140.5 
{165.0 || 0 18 17|129.0 |) 1 22 30/147.0 146.0 24 13 5)131.5 | 133.0 
0 O 41/118.5 |} 0 18 34/1540 143.0 136.0 141.3 | 139.0 
0 1 1165.0 || 0 18 51)130.0 148.0 144.0 135.2 134.5 
0 1 22)117.0 || 019 8)152.0 143.0 135.0 1420 || 1 20 0/140.0 
0 1 39164.5 |} 0 19 27/1840 146.0 144.5 135.0 133.5 
0 1 51/121.0 || 0 19 38)147.0 145.0 134.0 143.0 | 139.0 
0 2 13,163.0 0 20 2/136.0 147.0 145.5 133.0 134.0 
0 2 33123.0 | 0 20 20/1470 || 1 24 0\144.0 136.3 142.5 138.0 
0 2 51/160.0 0 20 40/136.5 147.0 143.3 133.0 | 136.0 
0 3 10/124.5 || 0 20 56)148.0 143.0 137.0 143.0 138.0 
0 3 28)159.0 | 0 21 18/134.0!! 1 25 0|147.0 1420 133.0 || 1 22 30 135.3 | 
Sky clear; wind N. W. Moon bright. 
No trace of Aurora. Corr. Barometer, 29,725. 
Ex. Thermometer, 24° Fah: 
