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ly know^whether that Sally be more eafie to difcover, than the 
Jhadom of the Satellites 3 which Campani belie vs 3 Au%out hath not 
feen ; and whether he be affured,tbat thofe obfcure parts, which 
he there diftinguifhes, do not change : for if they ffiould not 
change, then Jupiter would not turn about his Axis 3 which yet, he 
faith, it doth, according to the Obfervation made by Mr. Mool 
May 9 16 <$4. inferted in the firft papers ofthefe TranfaHions . 
The full Ddcovery of which particular alfo he makes to be a 
part of Cajfims andCampam's work, feeing that they fo diftindt- 
ly fee the inequalities in th t Belts, and fee alfo fometinaes other 
Spots befides the Jhadows of the Satellites : where he exhorts 
all the Curious, that have the convenieucy of obferving, to en- 
deavor the difcovery of a matter of that importance , which 
would prove one of the great zft Analogies for the Earth's Motion . 
An Account of Mr. R ichard Lower V newly 
fublijhed Vindication of Do&or W illisV 
Diatriba de Febribus, 
The Title of this Curious piece, is, Viatribce Thom a Willijii 
Med. & Profcfs. Qxon . De Febribus Vindication Authore Ri- 
ch ar do Lower, ( 3 c ~. In it are occafionally difeuffed many consi- 
derable Medical and Anatomical inquiries, as. Whether a 
Fever does confift in anEffervefcence of Blood ? And if fo, 
of what kind ? Whether there be a Nervous and Nutritious 
Juice f Whether the office of fanguification belongs to the. 
Blood it felf, e lifting before thofe Fifcera (at leaft) that are 
commonly efteemed to be the Organs of fanguification f How 
Nutrition is performed., and the nourifhing fubftance affimila- 
ted ? Whether the Blood affords both the Matter for the ftru- 
dture of the Body, and fuch parts alfo, as are fit for the nouriih- 
ment of the fame f Whether the Pulfe of the Heart ceafing , 
there remains yet a certain Motion in the blood, arguing., that ,: 
Pulfe and Life do ultimately reft in the Blood > Whether the 
Umbilical Veffels convey the blood of the Mother to the 
Child, ox whether the Foetus be for the raoft part form'd and 
L a&ed 
