r ) 
II. Oh/erVations made at Southwick, in the County of 
Northampton, Long. Weft from London, 
ocdeg. go min. Lat. . 5 i deg. 58 min. 
nearly y with a thirteen foot Telefcope, whofe 
Jpertttre was 2.4 Inches^ and Charge 2.5 Inches, 
all by apparent Time, ©j the ingenious Georc^e 
Lynn, Efq-, 
*724* Csjemh, Sth, 7^^ 37^7^'" the firfl- Satellite 
of Jupiter began to emerge : The fame 
Day at 6 ^ 24' 20'- The third Satellite began to 
im merge, 
1725. July ^ift, io^‘‘43' 20'^. The third Satellite 
immerged, that is f quite loft Sight of it, (at a little a- 
bove a Semidiameter from Jupiter) but it began fen- 
libly to abate of its Light above three Minutes be- 
fore. 
^uguft ^th, 51^ 20'' I loft Sight of the fe- 
cond Satellite- but it began fenfibly to abate of its 
Light, about two Minutes before. 
Auguft i^th^ 25' 50''. The firft Satellite im- 
tnerged very near Jupiter's body. 
The fame Night, both my felf and Son plainly 
faw the Shadow of the third Satellite pafs over Ju~ 
f iters body, like a fmall black Patch, tracing along 
the Middle of his bright Belt, above the moft South- 
ern Black one, and was in his Axis, as near as I could 
guefs by the Eye, at 10^ 25, or 50^ 
N, B. We could fee it for about the middle Half of 
its Track, but not near Jupiter's Edges. 
O£foh^ iith^ 6’^ 51' 4$". The third Satellite began 
to emerge, and was full three Minutes and a half, 
before it was at its greateft Luftre, which I could 
then 
