6o &iOo'-(£@ 



recepcos in FI, quam proporcionem habec ipfa linea GH 



ad FI. (f) 



Tocradii folares (Soleexiftence in B) recipiuncur in FI, 

 quoc radii folares (Sole exiftence in A) recipiuncur in GH 

 (per i ) Ergo ( per Prop. 7. Hb. 5 . Euclidis) radii foiares ( Sole 

 exiftence in B) recepci in GH eandem habenc proporcio- 

 nemadradiosfolarcs (Soleexiftence in A) recepcos in GH> 

 quamproporcionem habenciidern radiifolares (Sple exiften- 

 te in B) recepci in GH, ad radios folares (Sole exiftence in 

 B) recepcos in FI. Acqui radii folares (Sole exiftence in B) 

 recepci in GH 3 eandem habenc proporcionem ad radios ib- 

 lares (SoleinB exiftenrc) recepcos in FI, quam proporcio- 

 nemhabecipfalinea GH ad FI (per f) Ergo (pcr Prop.IL 

 lib. 5. Kuclid.) radii (blarcs (Sole exiftence in B) recepci ia 

 GH, eandem habenc proporcionem ad radios folares (Sole 

 cxiftence in A) recepcos in GH, quam habec linea GH ad 

 lineam FI. (*j) 



Per cheorema z. proporcio caloris unius a radiis folari- 

 bus produ&i , refpe&u caloris alcerius a radiis folanbus pro- 

 du&ieft eadem,quceeft radiorum in uno eodemque loco rc- 

 cepcorum calorem priorem producencium , rdpe£tu radio- 

 rum in eodem !oco recepcorum calorem pofteriorem produ- 

 cencium. Habencaucem radii folares (Sole cxiftence in B) 

 recepciin GH, eandem proporcionem ad radiosfolares (So- 

 le exiftence in A) recepcos in eadem linea GH, quam ha- 

 beclinea GH adlineam FI (pcm) Ergo (perProp. ILlib. 5. 

 Euclid.) Calor aSoIeexiftenrein B producicurinipacio GH, 

 habec eandem proporcionem ad caiorem a Soleexiftence in 

 A produ&um in codem fpacio GH, quam habec linea GH 

 ad FI. (£) 



In criangulis FEC & IDC func bafes EC & CD «- 

 quales (per # ) icemanguli DCI & FCE ad vercicemfunc 

 «quales (perProp.is.lib.LEuclid.) icem anguli CDI & CEF 

 func aequales eo quodfincre&i (per^) Ergo (per Prop. 5. 



fuppl. 



