' ( D4 ) 
it wetit true, when under the iEquator ; by means 
of which any one may readily compare other the 
like Obfervations with his ; and thereby dilcover 
whether the Alteration of Gravity in all Places be 
uniform, and agreeable to the Rule laid down by Sir 
Ifaac Newton or not. 
The 
Lati- 
tude of 
the 
Place. 
The Difference 
of the Length 
of the Pendu- 
lum in Parts of 
an Englijb 
Inch. 
Seconds 
gained 
by a 
Clock in 
one Day. 
Deg. 
Inch. 
Seconds. 
5 
O. OOl6 
!- 7 
10 
O. 0062 
6 . 9 
15 
O. 0138 
1 5 - 3 
20 
O. 0246 
26. 7 
25 
O. 0369 
40. 8 
30 
O. 0516 
57 - 1 
35 
O. 0679 
75 - 1 
40 
O. 0853 
94 - 3 
4 5 
O. IO33 
1 14. 1 
The Difference 
The 
Lati- 
tude of 
the 
Place. 
of the Length 
of the Pendu- 
lum in Parts of 
an Englifh 
Inch. 
Seconds 
gained 
by a 
Clock in 
one Day. 
Deg. 
Inch. 
Seconds. 
50 
O. 12 
134. O 
55 
O. 1386 
153. 2 
60 
O. 1549 
1 7 1 . 2 
<55 
O. 1696 
1-S7. 5 
70 
O. 1824 
201. 6 
75 
O. 1927 
213. 0 
80 
O. 2003 
221. 4 
55 
O. 2050 
226. 5 
90 
vo 
O 
6 
228. 3 
IX. A 
