[ +54 ] 
LXIV. A Series of Af ronomical Obferva- 
tions made at the Qbjervatory of the Ma^ 
rine at Paris, to wit, i Obfer'vations of 
Jupiter’s Satellites in the Years 1767 and 
1768. 2*^. Obfervations on the Shadows 
(?/' Jupiter’s Satellites, 3*^. On the Varia^ 
tion of the Belts on the Difc of that Planet, 
4*^. Obfervation of a Spot on the Difc of 
the ^d Satellite, 5°. Obfervation of the 
Belts of Saturn. 6°, Obfervation of the 
Moon’s Pajfage over the Pleiades, in i 767. 
7°. Obfervation of a partial Eclipfe of the 
Moon, January 3, a?td of a total one^ De- 
cember 23, 1768. 8^". Obfervations of 
Two Aurorae Boreales, Auguft 6, and De- 
cember 5, of the fame Tear, By M. Mef- 
fier, Afro 7 W 7 ner of the Marine^ F. R, S, 
and of the Academies of Holland and Italy. 
Obfervations of Eclipfes of Jupiter’s 4 Satellites, made at Paris, 
in the Obfervacory of the Marine, in the Year 1767, with an 
excellent Gregorian Telefcope of 30 Inches Focus, the great 
Speculum 6 Inches Diameter, and the magnifying Power 104 
Times. 
1767 
True time 
h / 
Jan. 
25 
II 18 17 
I. 4. Sky ferene. If well defined, the fatel- 
lite 12' lofing its light, during the 
twolaft of which it was extremely 
frnall. If 28° high in the eaft. 
Good obfervation. 
1767 
