236 
Colonel Beaufoy’s Magnetical, [Marcn, 
ArtTicLeE XIII. 
Magnetical, and Meteorological Observations. 
By Col. Beaufoy, F.R.S. 
Latitude 51° 37! 42” North, 
Bushey Heath, near Stanmore. 
Longitude West in time 1’ 20:7”. 
Magnetical Observations, 1819. — Variation West. 
Morning Observy. 
Month. 
Hour. 
Jan. 1| 8h 45’ 
2| 8 45 
3\ 8 40 
4; 8 45 
5| 8 45 
6; 8 50 
06 (NES aE 153 
8) 8 45 
9; 8 650 
‘10; 8 40 
ll 8 40 
12 8 40 
13") 8' “85 
14|.8 50 
15{ 8 40 
16; 8 40 
17) $45 
18; 8 45 
19| 8 40 
20; § 40 
21} 8 30 
22| & 35 
23) & 40 
PIN ies 
25; 8 35 
26| 8 40 
gti 8 «45 
281 8 45 
29; 8 40 
30); — — 
31} 8 35 
Mean for 
Month. ‘ o 3 
Variation. 
24° 37’ 
24 35 
24 37 
24 39 
24 Al 
24 38 
24 36 
24 34 
24 34 
24 35 
24 34 
24 35 
24 35 
24 35 
24 35 
24 35 
5p" 
42 
Noon Observ. 
Evening Observ. 
{ 
Hour. Variation. | Hour. | Variation. 
Ee ed (peo) pe 
15 | 24 38 
20 | 24 40 
55 | 24 40 
15 | 24 4) 
20 | 24 Al 
20 | 24 40 
10 | 24 41 
55 | 24 39 
20 | 24 40 
15 | 24 40 
20 | 24 Al 
10 | 24 40 
15 | 24 40 
15 | 24 38 
15 | 24 37 
20 | 24 38 
55 | 24 33 
35 | 24 37 
20 | 24. 38 
20 | 24 37 
15 | 24 40 
20 | 24 40 
15 | 24 Al 
15 | 24.40 
15 | 24 39 
15 | 24 41 
20 | 24 Al 
10 | 24 40 
1 21 | 24 39 
ee 
U 
50 
44 
50 
17 
52 
59 
28 
56 
08 
54 
25 
55 
15 
58 
50 
i 
56 
14 
55 
08 
7 
46 
46 
42 
Ol 
10 
25 
Owing to the shortness of the days, evening observation discontinued. 
48 
54 
On the 17th and 18th, the wind was violent, accompanied 
with rain, and the needles remarkably unsteady. 
