C 165 ] 
*753- 
By the internal contact at egrefs obferved by my 
felf. 
M. Caffini = 9 18, 
Bouguer = 8 59, 
de L’ifle 8 58, 
Merville — ■ — 8 54, 
Libour = 8 53, 
Le Gentil = 9 2, 
de la Lande — 8 56, 
5 
5 
5 
5 
5 
5 
5 
71 63 3> 5 
// 
T 753- 
By the external contadt at egrefs obferved by my 
felf. 
M. Caffini » — — - ... 9 22, 
Bouguer — ...... — 8 53, 
de L’ifle ■ ■ ■■■. » ■■ — 9 3, 
Merville — - ■ . — 9 
Libour — — . 9 
Le Gentil ■ — — . .. ■ = 9 
de la Lande 
*5» 
26, 
22, 
= 9 21 . 
5 
5 
5 
5 
5 
5 
5 
64 45> J 
/ // 
9 1 
The mean of the above 10 means is - 
The mean of the above 63 refults of' 
the difference of longitude between r 
Greenwich and Paris is — . 
v - 
= 9 15 
7 
The 
