made in the Auftrian Netherlands. 
651 
For the Longitude of Louvain. 
1774, October 21, immerfion of v’s firft fatellite, 
At 8h 39' 27" by the clock, my fon, Moon-light. 
Apparent times* 
h f rf 
At Greenwich, fix feet refleftor, — — 8 35 o 
At Paris, M. messier, achrom. as above, good, • — • 8 44 47 
At Milan, — — — — 9 11 41 
At Geneva, M. mallet, achrom. as above, — 8 59 20 
At Oxford, Mr. Hornsby, 3I feet achrom. thin fog, — 8 30 26 
At Louvain, — — — — 8 53 29 
On a mean, Louvain Eaft of Paris, g'' i'. 
Odtober 2 r, immerfion of v’s fecond fatellite. 
At 9I1 55' 1 5" by the clock, my fon, » near v . 
At Greenwich, fix feet refle&or, — — 9 5 1 i 
At Paris, M. messier, achrom. 3I feet, excellent, — 10 o 27 
At Geneva, M. tremblay, Moon-fhine, — — 10 14 43 
At Milan, telefcope as before, — « -r— 10 27 iz 
At Louvain, — — — — 10 9 17 
On a mean, Louvain Eaft of Paris 9' 1 3". 
4 L 2 
For 
