E 405]Prop-. I Theor. L

Viıres, quibus Planete circumjoviales perpetno retrahuntur d motibus re-Eilineis& in orbibus(wis retinentur, refpicere centrum Jovis,& effereciproce ut quadrata diftantiarum locorum ab eodem centro.

Patet pars prior Propofitionis per Hypoth. V.& Prop. IL. velNL. Lib.I.& pars pofterior per Hypoth. V.& Corol. 6. Prop. IV.ejufdem Libri.|

Prop. IL Theor.. H.

Vires, quibns Planete primarit perpetuworetrahuntur d motibus reilineis,& in Orbibus[wis retinentur, re/picere Solem,«> effe reciproce ut qua--drata diftantiarum ab ipfius centro.

Patet pars prior Propofitionis per Hypoth. VIII.& Prop. II. LibıI.& pars pofterior per Hypoth. VIL& Prop. IV. ejufdem Libri.Accuratiffime autem demonftratür hzc pars Propofitionis per quie:tem Apheliorum, Nam aberratio quam minima& ratione dupliscata(per Coral. I. Prop. XLV. Lib. 1.) motum Apfıdum in fingu-lis revolutionibus Om in pluribus enormem efficere deberet...

Prop. IL."Theor. II.

Vım qua Luna retinetur in Orbe[40 refpicere terram,.& effe reciproce: ut:quadratum diftantie locorum ab ipfius centro..

Pater aflertionis pars prior, per Hypoth. IX.&Prop-Ik: vel IL.Lib.I.& pars pofterior per motum tardiflimum Lunaris Apogzk.Nam motus ille, qui fingulis revolutionibus eft. graduum«tantum.trium in confequentia,conterani potelt.. Patet enım, per Corol. 16.Prop. XLV. Lib..I.. quod fi. diftantia Lunz. ä. centro: Terrz:dicas