the Third, YcfpcScsJnpiter ^ whcf tin Campam affirms he hath 
obferved by the gooanefs of his GlafleSj certain protnkeramm 
2luA meqitalities ^ xmch greater then thofe that have been feen 
therein hithei-to. He addeth, that he i$ now obferving^ whe- 
ther thofe Tallies in the faid PAw^^ do not change their fituatiooj 
which if they fhould he found to do , he judgethj that Jupttcr 
might then be faid to turn upon his Axe 5 which ^ in his opinion^ 
would ^erve much to confirm the opinion of Copernicus. Befides 
thisj he affirms, he hath remarked in the Belts oijnpiter^ the 
(haddows of his fatellites^ and followed them^ and at length 
feen them emerge out of his Disk. 
A Spot in one of the Belts of Jupiter . 
ThelngeiiiousMr. Hool(^^ did ^ Ibme months fincc , intimate 
to a friend of hisj that he had^with an excellent twelve foot Te- 
lef^rope, obferved, fome days before^ he then fpoke of itj (W- 
del. on the ninth of Maji^ 1664. about 9 of the Clock at night ) 
a final] Spot in the biggeft of the 5 ohfcurer Belts o{ Jupiter^ 
andthatj oblerving it from time to time, he found, that with- 
in 2 h( urs after, the (aid Spot had moved from Eaft to Weft^ a« 
bout half the length of the Diameter of Jupiter. 
The Motion of the late Comet prdediSted. 
Thdre was lately fent , to one of the Secretaries of the 
Royd Society a Packet , containing fome Copies of a Printed 
Paper, Entituied, The Ephemmdes of the Comet , made by 
the fame Perfon , that fent it , called Monfieur Anient , a 
French Gentleman of no ordinary Merit and Learning, who 
defired , that a couple of them might be recommended to 
the (aid Society , and one to their Trefidznt^ and another to 
his Highnefs Prince Rupert^ and the reft to fome other Perfbns, 
nominated by him in a Letter that accompanied this prefent, 
and known abroad for their lingular abilities and ijiow- 
ledge in Philofophical Matters, The end of the Communica- 
tion of this Paper was. That, the motion of the that hath 
lately appeared^ having been pricdifted by the faid Monfieur An* 
A 2 %out 
■J. 
