[ 52 ] 
1 7 6 7 - 
From this time I was prevented, either by the bu- 
hnefs of the furvey, or by the inconveniency of the 
weather, to make any further obfervations, until Fe- 
bruary 1 8. 
1 Obfer. The firft fatellite of Jupiter immerged 
at ii hours, 47 minutes, 10 feconds, mean time. 
2 Obfer. February 25. The fame fatellite of 
Jupiter immerged at 13 hours, 41 minutes, 14 feconds, 
mean time. 
3 Obfer. February 27. The fame fatellite of 
Jupiter immerged at 8 hours, 10 minutes,, 17 feconds,. 
mean time. 
4 Obfer. March 6. The fame fatellite of Jupi- » 
ter immerged at 10 hours, 4 minutes, 29 feconds, 
mean time. 
5 Obfer. March 15. The fame fatellite of Ju- 
piter immerged at 8 hours, 41 minutes, 19 feconds, 
mean time. 
6 Obfer. April 7. The fame fatellite of Jupiter 
emerged at 8 hours, 53 minutes, 1 1 feconds, mean 
time. 
7 Obfer. April 14. The fame fatellite of Jupiter 
emerged at 10 hours, 47 minutes 44 feconds, mean 
time. 
The obfervations of the immerfions and emerfions 
were this year made with DolloncTs refraCting telcf- 
cope ; the reflecting telefcope of Mr. Short being 
fentwith Mr. Wright (one of my deputy furveyors), 
who went laft Augufl to the Ifland of Anticofti, to 
furvey, make obfervations for the afcertaining the 
longitude and latitude, and keep a meteorological 
journal. 
1 I hope 
