Gri^^C(^^ fjcceeded as follows. Having taken 
fbme good Notes for the reftifying the YenMum Clock,they 
expeaeci the rifing of the Moon, fo much the rather, for that 
it was doubtful, whether the Planet would beeclipfed at the 
Rifing or no, for tho' ^^V-^'s EfhemeriAes imAtx}s\^ Immer- 
lion at 9 h, ^6 m^ ^t Lipficky that is at London § ^.54 m. ytt 
his y#/>(?r^ place being 13 too flow, it was plain that the 
dcculta'tion would be very near the Horizon of Lt?W:A?. Ac- 
cordingly at 9 26 m. the under Limb of the Moon, 
was juft rifen over Shooters Hilly and Xoon after Jnpter ap- 
peared near the Eaftern Limb of the Moon, witliin a few 
lyiinutes of being eclipfed. -^ yy^y ■ 
ho3^' 33 As near as could be gaelTed, was the T5nleof 
the central Immerfion, which was very difficult to be ob- 
ftrved, by realbn of the Afperity of the Moons Limb, which 
undulated and fparcled very much, as it appeared through 
the Vapours near the Horizon, fb that the contad of the 
Limbs could with no certainty be detertnixied : Tlie lngreft 
happened much about the length of the Spot, called by He^ 
melius fdus Mareotisy to the North of ther laid Spot, or about 
the 12 ^th. Degree of the outer Limb of \\\s Selenography^ 
nearly in the fame Latitude witti the Moons Center. 
10 k lorn. The Weftern Edgof Jupiter began to emerg 
out of the dark Limb of the Moon. 
loL^im. 20s. The whole disk of ]upiter was entire, 
lb that he was about a minute and a third in coming out 
from behind the Moon, whereby the Diameter of this Planet 
may be determined. ?;i > ? 
The Emerfion was exaftly in a right Line with the 
Moons Center, and the Northern Part of Pjdlm Maoti^^ or 
about the 324th degree of the inner -Lipib of the Selenogra- 
j>hick Table of Hevelius. .n :.i^ • a 
The other Occukation hapned M^j/ the 2 8/;^. ikf/^;^^', or 
Aftronomically, the 2']th after mid-night; the preceding 
Night was cloudy dark Weather; fb that there was no en- 
couragement to fet up for it ; however by good hap , both 
Im- 
