OBSERVATIONS OF THE MAGNETIC FORCE 
319 
Table XLVIII. (Continued.) 
Station. 
Lat. 
Long. 
Observer. 
Mag 
Relative scale. 
Toronto = 1 -836. 
netic force. 
In absolut 
Horizontal. 
e measure. 
Total. 
Between the latitudes of 40° 
and 45° (conti 
nued). 
New York* 
40 49 
285 57 
Locke. 
1-781 
13-48 
New York* 
40 49 
285 57 
Lefroy. 
1-769 
.... 
13-39 
Yew York* 
40 49 
285 57 
Lefroy. 
4-008 
13-49 
New York* 
40 49 
285 57 
Renwick. 
4-091 
13-85 
New Yorkf 
40 48 
285 58 
Locke. 
1-784 
13-50 
Sandy Hook 
40 27 
285 58 
Renwick. 
4-127 
13-82 
New YorkJ 
40 43 
285 59 
Locke. 
1-785 
13-51 
New York j 
40 43 
285 59 
Renwick. 
4-132 
13-88 
West Point 
41 24 
285 59 
Lefroy. 
1-807 
13-67 
Opposite Powkeepsie .... 
41 41 
286 04 
Locke. 
1-811 
13-71 
Powkeepsie 
41 41 
286 05 
Locke. 
1-787 
13-52 
Albany 
42 39 
286 14 
Locke. 
1-792 
13-56 
Albany 
42 39 
286 14 
Lefroy. 
1-797 
13-60 
Greenbush 
42 39 
286 16 
Locke. 
1-791 
13-55 
Oyster Bay 
40 52 
Renwick. 
3-953 
13-51 
Bridgeport 
41 11 
286 48 
Renwick. 
«... 
3-738 
13-05 
Newhaven 
41 18 
287 02 
Locke. 
1-774 
.... 
13-42 
Newhaven 
41 18 
287 02 
Lefroy. 
1-773 
.... 
13-42 
Newhaven 
41 18 
287 02 
Renwick. 
3-876 
13-51 
Greenport 
41 06 
287 38 
Renwick. 
3-850 
13-14 
Stamford 
41 03 
Renwick. 
3-943 
13-51 
Saybrook 
41 17 
287 39 
Renwick. 
3-564 
13-39 
Stonington 
41 20 
288 05 
Renwick. 
. . . . 
3-749 
13-13 
Mount Washington .... 
44 17 
288 31 
Locke. 
1-780 
13-47 
Providence 
41 50 
288 35 
Lefroy. 
1-781 
, . . . 
13-48 
Near Mount Washington. 
44 16 
288 31 
Locke. 
1-780 
.... 
13-47 
Goreham 
44 27 
288 47 
Locke. 
1-794 
13-58 
Cambridge 
42 22 
288 52 
Locke. 
1-774 
13-42 
Cambridge 
42 22 
288 52 
Lefroy. 
1-777 
13-45 
Cambridge 
42 22 
288 52 
Lefroy. 
3-665 
13-55 
Boston 
42 22 
289 01 
Locke. 
1-767 
13-37 
Bethel 
44 27 
289 09 
Locke. 
1-789 
13-54 
Locke’s Mills 
44 24 
289 16 
Locke. 
1-786 
13-52 
Portland 
43 41 
289 40 
Locke. 
1-776 
13-44 
Between the latitudes of 45° and 50°. 
Upper Fort Garry 
49 53 
262 58 
Lefroy. 
1-862 
14-09 
Upper Fort Garry 
49 53 
262 58 
Lefroy. 
2-849 
14-05 
Lake of the Woods .... 
49 19 
265 18 
Lefroy. 
1-867 
14-13 
Lake of the Woods .... 
49 28 
265 20 
Lefroy. 
1-856 
.... 
14-05 
Rat Portage 
49 46 
265 21 
Lefroy. 
1-858 
14-06 
Rat Portage 
49 46 
265 21 
Lefroy. 
2-876 
13-97 
Rainy River 
48 48 
265 29 
Lefroy. 
1-895^ 
...» 
14-34 
Fort Francis 
48 37 
266 31 
Lefroy. 
1-853 
14-03 
Fort Francis 
48 37 
266 31 
Lefroy. 
3-044 
14-18 
Lac de la Pluie 
48 32 
267 04 
Lefroy. 
1-859 
14-07 
Sturgeon Lake 
48 27 
267 19 
Lefroy. 
1-861 
14-08 
2nd Pe.from L. a la Crosse 
48 15 
267 33 
Lefroy. 
1-855 
14-04 
Lac a la Crosse 
48 24 
267 50 
Lefroy. 
1-860 
14-08 
Portage des deux Rivieres 
48 35 
268 33 
Lefroy. 
1-862 
— 
14-09 
* Lunatic Asylum, Manhattanville. f New Lunatic Asylum. 
+ Columbia College. § Apparent local disturbance ; omitted in the map. 
2 t 2 
