made in the Auftrian Netherlands. 657 
For the Longitude at Bruffels. 
1775, December 19, emerfion of %’s firft fatellite. 
At 6h 4a' 48", by the clock, my fon. 
Apparent times. 
h t it 
At Tyrnaw, f. weiss, — — - — 6 59 15 
At Bruffels, — — — — 6626 
On a mean, Bruffels Eaft of Paris 8' S''. 
1774, January 1 1, emerfion of v’s firft fatellite. 
At 7h 8 / 7" by the clock, my fon. 
At Paris, M. messier, 3§ feet achrom. good, — 6 4 24 
At Stockholm, M. wargentin, good, — — 7 7 2 
At Bruffels, — — — — 6 11 57 
I i 
On a mean, Bruffels Eaft of Paris 7' 39". 
f£l( Li“i 
February 3, emerfion of v’s firft fatellite. 
At-yh 34' 1 o'' by the clock, my fon. 
At Paris, M, messier, achrom. 3 § feet, good, — 6 15 33 
At Stockholm, — — — — 71810 
AtUpfal, — — — — < — 7 16 17 
At Bruffels, — — — — 623 40 
On a mean, Bruffels Eaft of Paris 8' 2 o''. 
4 M 
Vol. LXVIII. 
For 
