460 Mr. Wilson’s Account of a mojl 
and a good deal' of the former fnow yet remaining on 
the ground, the following obfervations and experiments 
were made wh lift I was favoured with the company and 
afliftance of Dr. adair crawford, who- paffed the 
whole of this night at the Obfervatory.. 
On Sunday morning, Jan 2 3,, 
1 
T 
o’clock, therm, on] 
\ +4 
the fnow pointed to j 
Therm, in air 
+ 14 
'3 
4 
• . + 5. 
« - 
+ 14 
• - > - + 4 
+ 1 1 
r| 
. . +3 
a ■ 
+ I.I 
*i 
* . + 3 ‘ 
« - 
+ 11 
H 
• • +3 
9 
+ 1 1 
3 t 
. . +i" 
• • 
+ 8 
4 
.. +1 
%• 
+ 6 
' 4 ? 
. . o- 
v- 
+ 6 
5 
. -1 
m 
+- 5 
Sr 
. . -1 
* * 
*» 
+ 6 
•r . . 1 r f 1 ■ 
9 « “■" X ■' 
* 
.+ 6 
7 
* » O' 
S* ' 
+ 6 
7 r 
* ~"3 
« 
+ 5 
7 .\ 
- c -2 
• 
+ 5 
tt • %, I , 
6- 
+ 7 
E X« 
