[ i«3 ] 
Portsmouth, province of new Hampshire. 
Obferved, with dollond’s 12 feet rerraCHrrg telefcope. 
Immerfions and Emerfions- of "4 ’s fatellites as follow, 
Apparent time.- 
Sept. 6tb, an emerfion of the 2d, at it 9 20 
18th, fame 
1 ft. 
9 42 35 
Q<ft. 1 rth, fame 
fame-, 
5 4 
Nov. 3d, fame 
fame. 
10 23 54 
9th, fame 
2d, 
10 5 1 39 
1 2th, ftme 
1 ft. 
6 48 1 
1 9th, fame 
fame, 
8 42 44 
23d, immerged entirely, 
3 d 
6 8 6 
fame, began to emerge, 
fame. 
9 28 14 
Dec. 4th, an emerfion. 
2d, 
7 50 0 
5th, fame, 
1 ft. 
6 57 44 
The variation of the compass 
at this place 
- fey* 4ft 7 Weft; 
All thtfe obfervations were made by time kept’ 
H graham’s time-piece, with a gridiron pendu- 
lum, rectified occafionally by equal altitudes of the 
Sun, corrected agreeably to the tables of M. de 
la lande, for the alteration of the declination in 
the intervals of correfponding obfervations; 
SAMUEL HOLLAND. 
* This fatellite in emerging!, was in conjunction with 1 ano- 
ther, which occafioned fuch a deception as to render this ohfer* 
vation uncertain about 20 feconas Loner than what is marked 
here. 
XXIV. Gbfir- 
