C 4+6 ] 
Abflradt from a Meteorological Diary kept at Plymouth. 
f 
This contains Obfervations twice a Day j the Barometer and Thermometer 
are made by Siflon, the Rain Machines alfo, and fimilar to that deferibed in 
the Edinburgh Medical Effays. 
I\. B. One of the 1 hermometers is kept in a Parlour where there is no Fire, 
the other without Doors in the Rain Machine, which is never afFedted by the 
L ' L1 n > but was not examined before or after the Sun fet$ fo that the lowefl State 
cf the 1 hermometer in thefe Parts is not afeertained. 
J A N U A R Y 1767. 
Day 
3 
4 
5 
6 
7 
8 
9 
10 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
9 
1 1 
<2 
1 1 
a. 
P- 
a. 
P- 
a. 
P* 
a. 
P- 
a. 
P* 
a. 
P- 
a. 
P- 
a. 
P- 
a. 
P* 
a. 
P- 
m. 
in. 
m 
rn. 
m. 
in. 
in. 
in. 
m. 
m. 
in. 
m. 
m. 
m 
in. 
m. 
m 
m. 
m. 
m. 
Bar. 
30 20 
29 84 
29 82 
29 65 
29 6b 
29 77 
29 88 
29 96 
9 95 
29 91 
29 75 
29 74 
29 64 
29 56 
29 61 
29 70 
2 9 70 
29 72 
29 60 
29 46 
Ther. jThci 
within with 
doors. 
44 
45 
42 
40 
40 
39 
3S 
35 
33 
35 
35 
38 
39 
39 
36 
35 
35 
35 
34 
34 
out 
doors. 
3 2 
30 
30 
33 
2 3 
Wind. 
N'. 
E. b. N. 
N T . E. 
N. E. 
N. N. E. 
N. E. 
E. 
E. 
N. E. 
N. W. 
N. N. W. 
N. W. 
E. b. N. 
S. W. 
E. b. N. 
N. E. 
N. 
N. W. 
N. W. 
s. w. 
2 
3 
2' 
2 
2' 
2 
2 
2 
2 
2 
0 
1 
2 
2 
1 
2 
2 
Rain 
Weather. 
Clear 
D° a remark, gull of wind for fome h. in the n. 
Clear 
D° with froft this night and the laft 
Fair ; a few flakes of fnow fell thro’ the day 
Clear 
D° a very fbarp air 
D° 
D° 
D° 
D° 
Cloudy ; little or no frofl: 
[Hazy 
.230 Rain, heavy ; but towards morn, fevere froft 
Froft ; clear with a very (harp air 
Heavy falls of fnow 
Slight falls of fnow at times 
Clear and {harp air 
* 
Cloudy ; and towards morning rain 
