C 6i 7 1 
LXXXI. A Continuation of the Account of 
the Weather in Madeira. By Dr. Tho- 
mas Heberden. Commmiicated by Dr. 
W. Heberden, F. R. S. 
Read May Madeira, Anno 1751. 
30, 1754. 
Barometer. Thermometer. 
January 
February 
March 
April 
May 
Tune 
July 
Auguft 
September 
October 
November 
December 
M. H. 
29.775 
29.896 
30.002 
29.97 
29.827 
3 ° 
2 SM >73 
29.942 
29.931 
29.86 
29.813 
29.807 
G. H. 
20.1 
3 °- T 
3 0 - 1 
3 °.! 
3°-°5 
30.05 
30.05 
30.05 
3 ° 
30.05 
30.1 
30. 1 
L. H. 
29.45 
2 9-5 
29.7 
29,85 
29.6 
29.8 
29.9 
29.9 
29.8 
29.4 
9.6 
29.3 
/ 
L.W. 
M. H. 
64-354 
64-553 
64.967 
65OI 
66.822 
70-833 
74.161 
75-7°9 
74.916 
72.774 
68.533 
G.H. 
69 
68 
70 
68 
70 
76 
77 
78 
78 
76 
7 2 
7 1 
L.H* 
62 
60 
63 
6 3 
63 
68 
7 2 
7 Z 
73 
68 
65 
62 
Anno 1752. 
January 
,29.788 
30.1 
: 9-55 
65.254 
68 
62 
February 
29.866 
3°- I 5 
29.7 
63.O7I 
66 
60 
March 
30.026 
30.2 
29.75 
66.O32 
68 
% 
April 
22.844 
30.05- 
29.45 
65.683 
68 
64 
May 
29.987 
3°- I 5 
29.8 
66.37 
69 
64 
June 
29.966 
3 °-r 
29.7 
70.58 
74 
67 
July 
29.999 
30.1 
29.9 
72.962 
75 
70 
Auguft 
30.002 
30.05 
29.9 
73.86 
76 
73 
September 
30.022 
30.1 
29.9 
L.W. 
76.53b 
80 
74 
October 
29.807 
30. r 
297 
73.08 
78 
69 
November 
29. 51 
30.05 
2 9-7) 
L.W. 
68.3 
73 
64 
December 
30.05 
3 0,1 5 
29.7 
C 6.3 54 
70 
<4 
4 I 
M 
.adeira. 
