'( 774 ) • 
Oti i^e Bd'Jy of r? , 1 yende the Ring on the fide, 
there appear^cl^on the f/tfr/Mfide a Zone not fo far frcm 
the Ccncer as the Ring, and not much unlike the fmall- 
efl: of Jupiter's Belts. Thefe appearances were firll taken 
notice of by as may be fsen in Phil. Trarf. -1 
N°. Iz8 pag 690 Fide Fir. ir. t 
We fhall in our next give the Publick Tables of thefe 
Motions, corredcd from the atcrefaid Obfervations , j 
ioftead of thofe in N®. 187. 13 ut it is not to be expc( 5 t- 
cd that thefe Satellites, exceedingly minute in them- 
felves, and fb faintly illuminated, flimild appear when 
the Air is but ordinarily Serene, they requiring not only 
the Medium to be fummo modo defecate and limpid but 
withal in perfedl Darknefs. For which reafons it may , 
well be underftood why the Gentlemen of the Varifian 1 
Obfervatory may have fometimes made a difficulty to i 
undertake to flicw them upon demand. | 
F 1 N I S. 
Printed for W. and J. Innys, Printers to the Ro^al 
Society, at the Princes-Arms in St. Pauls Church- Yard, 
Ludgate-flreet, 1718. 
