of Winds requi/ite to move heavy Wind Machines. 503 
TABLE II. 
Shewing the proportion of winds of the third degree 
and upwards, to thofe of the fecond and below, for 
five years. 
Proportion, 
of winds of 
the 3 d degree 
to thofe of 
the firft, &c. 
in 1731 and 
1 73 2 * 
Proportion, 
& c. i 1732 
and 1733 . 
Proportion, 
&c. in 1733 
and 1734 . 
Proportion, 
&c. in 1734 
and 1735 . 
Proportion;, 
&c. in 1735 
and 1736 . 
Sum of each 
month ; 
five yaars. 
Winds. 
Calms, 
&c. 
Winds. 
O 
P? EL 
P 5 
CD 
Winds. 
8 ° £L 
O p 
CD 
V 
Winds. 
n 
9 ? EL 
P 5 
CD 
s* 
Winds. 
■ O 
Pf EL 
P 3 
CD 
V# 
Winds. 
C 
P? EL 
P 3 
CD 
Vi 
June 
1 
59 
- 
60 
3 
57 
2 
58 
1 
59 
7 
233 
July 
I 
61 
7 
55 
1 1 
5 T 
5 
57 
1 
61 
25 
285 
Auguft 
- 
62 
62 
8 
54 
3 
59 
- 
62 
48 
252 
September 
1 3 
47 
9 
5 1 
10 
50 
8 
52 
8 
52 
1 1 
299 
October 
9 
53 
1 
61 
12 
5o 
1 1 
5i 
2 
60 
35 
275 
November 
1 1 
49 
8 
52 
l 9 
4i 
2 
58 
6 
54 
46 
254 
December 
17 
45 
4 
58 
12 
5 ° 
9 
53 
4 
58 
46 
264 
January 
5 
57 
1 1 
5i 
9 
53 
18 
44 
6 
56 
49 
261 
February 
24 
34 
20 
3 6 
24 
32 
12 
44 
7 , 
5i 
87 
*97 
March 
12 
5° 
10 
52 
18 
44 
6 
56 
5 
57 
5 i 
259 
April 
9 
5 1 
5 
55 
9 
5i 
8 
52 
5 
55 
3 6 
264 
May 
7 
55 
- 
62 
9 
53 
10 
52 
4 
58 
3 ° 
280 
Sum of years J 
and months, j 
109 
623 
75 
6 S5 
144 
586 
94 
636 
49 
683 
47i 
3 i8 3 
XXVII. Be- 
